Kituri audio diverse

TPA3116D2 Class D Amp Board 2*120W High Power Amplifier Board Dual-Channel XH-M543Description:This high power amp board features onboard IC, improving its input sensitivity and providing high-definition sound quality.Features:- TPA3116D2 chip ensures high efficiency over 90%- All-around Protection: Short-circuit, over-temperature, over-voltage, under-voltage protections- Wide Voltage Range: DC 12 to 26V- Excellent heat dissipation- SMD Inductors: It filters noises and signals and make current more stable, against the interference from electromagnetic waves- Military-grade PCB board 1.6mm in thicknessSpecifications:- Model: XH-M543- Item Name: TPA3116D2 Digital Amp Board- Chip Type: TPA3116D2- Power Supply: DC12-26V- Output Power: 2*120W@DC24V, 2*50W@ DC12V- SNR: 100dB- Channels: Dual-Channel Stereo- Size: 92 x 68 x 16mm- Weight: 76gPackage Included:- 1 x Audio Amplifier Board- 1 x Audio Cable

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Specifications:1. Power supply: dual DC power supply ± 58-± 70V2. The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%)3. Efficiency:> = 90%4. SNR: 90dB5. The total harmonic distortion:380W (± 65 power 4 ohm speaker, distortion <0.1%)280W (± 65 power 8 ohm speaker, distortion <0.1%)6. Frequency range: 20Hz-20KHz7. Speaker: 4-8ohm8. Voltage Magnification: 36 times9. Input sensitivity 1.5V (RMS)10. Output short circuit protection: Yes11. That output DC bias protection speaker protection: Yes12. Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output!13. Product Size: approx. 100*50*30mm/3.93*1.96*1.18''14. Net weight: approx.100g

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Cu acest modul puteti controla majoritatea tipurilor de dispozitive electrice în functie de temperatura detectata de senzorul de temperatura NTC ce are o precizie ridicata. 3 comutatoare tactile permit configurarea diversilor parametri. Releul de la bord poate trece pana la maxim 240V AC la 5A sau 14V DC la 10A. Temperatura curenta este afisata în grade Celsius prin afisajul LED.Caracteristici tehnice:Tensiune alimentare: 12V DCInterval citire temperatura: -50 ~ 110 grade CelsiusRezoluție: 0.1 grade pentru temperaturi cuprinse între -9.9 ~ 99.9 grade CelsiusRata de reimprospatare citire: 0.5 sec.Consum: max 65 mADimensiuni: 48mm x 40mm x 14mm 

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Description:Power:35WInput:DC 12VOuptput AC 220V

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• Tip amplificator: Clasa D• Putere: 100W• Alimentare: 12-26V, DC• Dimensiune: 79X54MM

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• Putere: 18 W• Tip amplificator: mono• Tensiune operare: 6 - 12V• Dimensiuni: 33 x 25 x 23 mm 

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Chip Type: TPA3116D2Supply voltage: dc12-24vOutput Power: 2x50wsize: 25.6x37.2MM

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Specifications1.Input voltage range:4-38VDC2.Output voltage range:1.25-36VDC adjustable3.Output current: 0-5A4.Output power: 75W5.High efficiency up to 96%6.Built in thermal shut down function7.Built in current limit function8.Built in output short protection function9.Input reverse polarity protection: None (if required, high current diode in series with the input).10.L x W x H =61.7*26.2*15mm11.Weight: 20g Application1.Use as a step-down modules with overcurrent protection capabilitiesUsage:(1) adjust the “voltage potentiometer” so that the output voltage reaches the value you want.(2) use a multimeter to measure the output short-circuit current with 10A stalls, while regulating the “current potentiometer” so that the output current reaches a predetermined overcurrent protection value. (For example, the meter displays the current value of 4A, then you can use the module to a maximum current of 4A)(3) Connected to the load. 2.Use as a battery chargerUsage:(1). Make sure you need to charge the battery float voltage and charging current; (if lithium parameters 3.7V/2200mAh, then the float voltage is 4.2V, the maximum charging current 1C, ie 2200mA)(2). Under no-load conditions, adjust the “Voltage potentiometer” so that the output voltage reaches the float voltage; (if to 3.7V rechargeable lithium battery, the output voltage can be adjusted to 4.2V)(3). use a multimeter to measure the output short-circuit current with 10A stalls, while regulating the “current potentiometer” so that the output current reaches a predetermined Charging current value.(4). Charge turn lamp current factory default is 0.1 times the charging current; (Battery during charging current is gradually reduced, if the charge current setting is 1A, then when the charge current is less than 0.1A, blue lights turned off, the green light is on, which means that the battery is fully charged)(5).connected to the battery charge.(1,2,3,4 steps as: Output is unloaded, do not connect the battery) 3.Use as a LED constant current driver moduleUsage:(1). adjust the “voltage potentiometer” so that the output voltage reaches the value you want.(2). use a multimeter to measure the output short-circuit current with 10A stalls, while regulating the “current potentiometer” so that the output current reaches a predetermined LED operating current.(3). Connect LED, work.(1,2 steps as: Output is unloaded, do not connect LED)

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• Tip amplificator: Clasa D• Putere: 2 x 50W + 100W• Alimentare: 12-26V DC• Dimensiune: 100X100MM 

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Power: 500WInput: DC 12VOutput: AC 0-160V-220V-380V and AC 18VStatic load current: 0.35AOutput frequency waveforms: 20KHZSize: 8x7.5cm

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1. VCC: Tensiunea de alimentare 12V2. GND: sol3. IN: Interfata de control. Curentul driverului de cel putin 4mA.4. COM: Terminarea circuitului de comanda, conectare la GND5. Dimensiune placuta: 41 mm x 16 mm x 16 mm6. Greutate: aprox. 58gCaracteristici:1. Modul cu izolare galvanica între zona de control si zona de incarcare.2. Modul prevazut cu led ce indica prezenta tensiunii si actiunea releului. Se aprinde cand se conecteaza si se stinge cand se deconecteaza.3. Cand exista un semnal de intrare, iesirea publica si iesirea comuna vor trece.4. Poate fi folosit nu numai ca modul legat de o placa de dezvoltare cu microcontroler, ci si ca un control al aparaturii de acasa.5. Nu poate controla numai semnalul DC sau AC, ci si sarcina de 220V AC.6. Modulul este cu contact permanent cu deschidere si închidere.Nota cu privire la declansarea modului de nivel inalt si nivel scazut:- High level trigger se refera la tensiunea semnalului dintre borna de intrare si declansator.- Low level trigger se refera la tensiunea semnalului dintre borna de intrare si borna declanșatorul OV.

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Tip conector: USB tip B mamaDistanta intre pini: 2.54mmDimensiuni: 1.5cm x 1.3cm x 1.6mm

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 Tensiune alimentare 4.5 - 30 VTensiune iesire 1.25 - 30 VIntensitate curent de iesire 12 AGreutate 75 gPutere consumata 100 W; 200 W Frecventa 300 kHzMentiuni Eficienta pana la 95%; Riplu redus; Protectie la scurtcircuit si supratemperaturaLungime (mm) 60Latime (mm) 51Inaltime (mm) 22

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• Amplificator TDA7388: 4 x 41W• Tensiune operare: 12-15V• Dimensiuni: 85 x 72 mm

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Descriere produs:Tipul de element: Sistem de control al usiiPutere: 2WFrecventa de lucru: 125 (KHz)Tensiune de lucru: 12VCapacitate de stocare: 2500Temperatura ambientala: -40 pana la 70 de grade CelsiusMod de identificare: Carte de proximitateUtilizare: Conectati la sursa de alimentare pentru a utilizaAmbalaj: Cutie Pachetul include:1 * Sistem de control al usii2 * Surub 1 *Manual de utilizare

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 DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the for Arduino or any microcontroller with a serial port module. The module itself perfectly integrated hardware decode MP3, WAV, WMA's. While the software supports TF card driver to support FAT16, FAT32 file system. Can be done by simple serial command plays the specified music, as well as how to play music and other functions, without tedious low-level, easy to use, stable and reliable. Technical Specifications1, supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 482,24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB3, fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes of NORFLASH4, a variety of control modes are available. IO control mode, serial mode, AD key control mode5, the broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound to continue playing6, the audio data is sorted by folder, supports up to 100 folders, folders can assign every 255 Tracks7,30 level adjustable volume, adjustable EQ 6

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• Amplificator TDA7297: 2 x 15W• Potentiometru semnal iesire• Tensiune operare: 12-18V• Dimensiuni: 55 x 49 mm 

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Onboard Module:ESP8266 WIFI Module,can connect 5 client at the same time on the mode of APPWorking Method:Mobile phone equipped with Wifi moduleMobile phone and wifi module equipped with one router,and control the relay by APPOnboard Relay:5V,10A/250V AC 10A/30V DC relay

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Calitate superioara a sunetului. Amplificatorul mono de 2W (putere de 5V pana la 3W) este conectat direct la difuzor (sunt recomandate difuzoare 4 Ω 3W),mufa pentru casti de 3,5 mm se pot conecta cu casti sau audio extern.Cu un port MicroUSB. Prin intermediul cablului de date al telefonului mobil se poate folosi si pentru incarcare.Prezentarea produsului:1) Accepta formatul MP3, redandu-se automat la inserarea mediului de stocare iar in acest timp, LED-ul rosu clipeste.2) Citeste USB pana la 32 GB si card SD pana la 16 GB.3) Butoanele pot fi reglate în sus si în jos pentru a controla melodiile, volumul în sus si în jos, intrerupe sau reda, se actioneaza comutarea modului. Pentru detalii, consultati instructiunile de operare cheie.4) Apasati butonul meniu pentru a intra în modul de redare single / all song. Modul implicit este modul de cantare la pornire. Apasarea butonului Repetare poate inlocui modul de rulare.Instrucțiuni cheie de operare:Butonul "Prev / V--": "Apasati" pentru comutarea melodiei anterioare, "apasati lung" pentru reducerea volumuluiButonul „Next / v ++”: „Apasati” pentru a comuta urmatoarea melodie, „apasare lunga” pentru cresterea volumului.Butonul "P / P / Mode": "Apasati" pentru comutatorul "Redare / Pauza", "apasare lunga" pentru discul U, modul card TF.Butonul "Repetare": "Apasati" pentru modul "single / all song" (fara apasare lunga)Nota:1. „Apasati lung” presupune apasarea aproximativ 2-3 secunde.2. Daca utilizati modul U disc, este recomandata alimentarea cu 5V, iar unele discuri U nu accepta alimentare de 3,7 V.Specificatiile produsului:Alimentare: 3.7 ~ 5.5VDimensiunea: 45mm * 36mm 

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Description: Support 24EEROMSupport 25 SPI FLASHAutomatic identification chip model 25 seriesSupport USB to TTLA multi-purpose hine, online BrushSTC microcontroller supports a full range of program downloadFor a variety of software for backup, erase, programming, calibration and other movementsProvide 5V-3.3V power supply outputDimension:70mm x 27mm

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Input voltage: 10-32V input (Suitable for width voltage input range)Input Current: 5A (MAX)Quiescent current: 15mAOutput voltage: 45-390V 780V Dual Output continuously adjustable.Output Current: 0.2A MAXOutput Power: 40W (peak 70W)Working temperature: -40 ~ + 85 degreesOperating frequency: 75KHzConversion efficiency: up to 88%

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ATENTIE modulul se alimenteaza la 5V !ATENTIE la montare, firul rosu este legat la minus si cel negru la plus. Respectati marcajele + si - de pe placa!

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Description:1. Volume: 23 * 24MM, weight:0.45 g2. Excellent noise suppression. in the absence of contact input audio, you will not hear any noise even put your ear close to the speaker3. The two-channel stereo, 5V power supply can output 5W + 5W power, directly drive 4, 8 speakers, output power, full of energy, good sound quality, with left and right channel volume adjustment.4.unique non-LC filter Class-D digital power board, it can be used directly for the USB-powered from computers.5. dual-panel wiring and proper solution to potential balance and channel crosstalk caused by the wiring between6. ultra-miniature design, it can easily be placed in a small space inside a variety of digital products, high amplification efficiency.7. Solder by machine8. The rated working voltage 2.5-5V, limit operating voltage 5.5V Package Content:1 x PAM8406 Digital Amplifier Board

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Comutator de pornire/oprire fără fir. Echipat cu o telecomandă fără fir care vă permite să porniți și să opriți în mod convenabil lumina și alte dispozitive electrice alimentate de la rețeaua de 230V. Controlerul de produs are până la 4 canale cu o sarcină maximă de până la 1000 W. Telecomanda folosește comunicarea radio, care nu interferează cu funcționarea altor dispozitive, iar raza sa de acțiune este de până la 30 de metri în spațiu deschis. Setul include toate elementele de montare și cablurile necesare.Caracteristicile produsului:Întrerupător wireless pornit/oprit pentru iluminat și alte dispozitive electrice alimentate la 230V.O telecomandă (comunicație radio) cu o rază de acțiune maximă de până la 30 de metri.Controlerul este echipat cu până la 4 canale independente cu o sarcină maximă de până la 1000W.Instalare foarte simplă (2 cabluri care alimentează controlerul și cabluri suplimentare pentru receptoare).O modalitate extrem de convenabilă de a opri aerul condiționat sau încălzirea.Specificație:Material: plasticAlimentare (intrare): 230V AC 50Hz/60HzAlimentare (ieșire): 230V ACSarcina maximă a canalului: 1000 WRaza de actiune (maxim): 30 de metriTemperatura de functionare: -20 grade Celsius pana la +60 grade CelsiusNumăr de canale (A/B/C/D): 4Metoda de comunicare: semnal radioFuncția ON/OFF (toate canalele simultan)Telecomanda cu baterie inclusaDimensiuni (controller): 10,5 cm x 5,3 cm x 2,8 cmDimensiuni (telecomanda): 10,9 cm x 4,2 cm x 1,6 cmCuloare alba

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Features : RC522 chipMF RC522 is applied to the highly integrated read and write 13.56MHz contactless communication card chip, launched by the company for the "table" application of a low- voltage, low-cost, small size of the non-contact card chip to read and write, smart meters and portable handheld devices developed better choice. The MF RC522 use of advanced modulation and demodulation concept completely integrated in all types of 13.56MHz passive contactless communication methods and protocols. 14443A compatible transponder signals.The digital part of to handle the ISO14443A frames and error detection. In addition, support rapid CRYPTO1 encryption algorithm, terminology validation For products. MFRC522 support For series of high-speed non-contact communication, two-way data transmission rate up to 424kbit/s. As new members of the 13.56MHz reader card series of highly integrated chip family, MF RC522 MF RC500 MF RC530 There are a lot of similarities, but also have many of the characteristics and differences. Communication between it and the host SPI mode helps to reduce the connection narrow PCB board volume, reduce costs. RFID moduleThe MF522-AN module the the original MFRC522 chip design circuit card reader, easy to use,low cost, and applies to the user equipment development, the reader and the development of advanced applications, the need for the user RF card terminal design/production. This module can be directly loaded into the various reader molds. Utilizes a voltage of 3.3V, through the SPI interface simple few lines directly with any user CPU motherboard connected communication can ensure that the module is stable and reliable work, distance card reader; Electrical parametersOperating current :13-26mA/DC 3.3VIdle current :10-13mA/DC 3.3VSleep current: <80uAPeak current: <30mAOperating Frequency: 13.56MHzProduct physical characteristics: size: 40mm×60mmEnvironmental Operating temperature: -20-80 degrees CelsiusEnvironmental Storage Temperature: -40-85 degrees CelsiusRelative humidity: relative humidity 5% -95%Module interfaces SPI ParameterData transfer rate: maximum 10Mbit/s

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Warnings:1.This module requires a 3.3 volt supply for VCC, and 3.3V logic.2.It is not 5V tolant,Connect RX or TX on 5V for Arduino will destroy this module.3.You must use a logic level converter, or a 3.3V for Arduino4.The 3.3V supply on the for Arduino Uno has inadequate current capabilit to power this module.5.You must provide a separate,higher 3.3V supply(about 300mA or better)  ESP-12F Type:ESP-12F Standards Certification: FCC / CE / TELEC Wireless standards: 802.11 b / g / n Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) Data interface: UART / HSPI / I2C / I2S / Ir Remote Contorl GPIO / PWM Operating voltage: 3.0 ~ 3.6V (recommendation 3.3V) Working Current: Average: 80mA Operating temperature: -40 ° ~ 125 ° Storage temperature: Nomal temperature

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600W Power Adapter DC12~60V to 12~80V 12A Adjustable Voltage Regulator CC-CV Laptop Charger DC12V 24V Converter/Car Power Supply Module Parameters: Module Name: non-isolated 600W boost Constant Voltage Constant Current module, Batteries Charger. Input voltage 1: 12-60VDC (default range, for wide input voltage range applications) Input voltage 2:  9-16VDC (for 3 lithium battery and 12V battery) , please do not overrange Input Current: 16A MAX. (over 10A,please enhance heat dissipation,such as 5cm cooling fan) Quiescent Current: 15mA (when 12V step up to 20V), if the output voltage is higher, the quiescent current will increase.) Output Voltage : 12-80VDC (continuously adjustable),default output: 19VDC Output Current: 12A Max. (over 10A,please enhance heat dissipation.), the greater the input and output voltage difference , the smaller the output current Constant current range :0.1-12A Output power: = Input voltage * 10A, such as: input 60V * 10A = 600W,if need more output power,  such as need the output to 15A,two modules can be used in parallel, the current of each module can be adjusted to 8A. Conversion efficiency: Up to 95% Operating Frequency: 150KHz Operating temperature: -40 to +85 °c (if the ambient temperature is too high, please enhance heat dissipation) Overcurrent protection: Yes (if the input exceeds 17A, automatically reduces the output voltage) Short-circuit protection: Yes (20A input fuse,double short-circuit protection.) Output feeding back protection:Yes (for charging,the separate output diode is not required.) Input Reverse Polarity Protection:None (If need please install diode at the input port ) Installation: two 3mm screws Connection: terminals, solderless Dimensions: 76mm x 60mm x 56mm Module Weight: 205 g Application: DIY a regulator power supply, input 12V, output can be 12-80V adjustable. The power supply for electronic equipment. Used as a car power supply, Power supply for laptop,PDA, or other digital products DIY a laptop mobile power supply: 12V coupled with high-capacity lithium batteries, Solar panel regulator Batteries charger Driving high-power LED lights. Note: For battery charging, the need to battery is fully discharged,then connected to the output, and then adjusted to the desired current. Because the more the battery remaining, the smaller the charge current. When the Input voltage rang of  9-12VDC (short circuit method), under this state, the module circuit can not be adjusted. Package Included: 1 x DC Boost Converter (Constant Voltage Constant Current Module Charger)

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PBTL mono 60W digital amplifier board Amplifier chip: TPA3118Amplifier Power: 1 * 60W (a channel requires stereo to two)Supply voltage: 8 ~ 24VDC 

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400KV Tensiune: intrare AC3.7-6V,Curent: Intrare 2A-5A, iesire 0,5AStructura: Shell-in-oneDistanta de descarcare polara: 1,5 cm sau mai mult (dincolo de aceasta distanta este usor de deteriorat)Marimea:400KV (66X26X24mm)   

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• Tip amplificator: Clasa D• Putere: 2 x 10W• Alimentare: 6-15V DC• Dimensiune: 43X47MM 

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• Amplificator TDA7266: 2 x 7W• Potentiometru semnal iesire• Tensiune operare: 3-18V• Dimensiuni: 45 x 33 mm 

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Size:3.5 x 2.8 x 0.4cmMaterial: ABSOperation frequency: 13.56MhzDetecting distance: 3-10cmCompatible with all Door Entry systemEasy to carryWater resistantEach comes with Key ring includedCompatible with all RFID reader to gain accessNo external power required

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Input Voltage: 8-55VOutput Voltage: 3.3V/5V/9V/12VSize: 26*17mm

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Input voltage: DC5-32VInput Current: 8A Max.Quiescent Current: 4mAOutput voltage: DC1.25-20VOutput Current: 5A Max.Output current range :0.2-5AOperating temperature: -40°C to +85°COperating Frequency: 150KHzConversion efficiency: >96%

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Driver download address: Http://www.ftdichip.com/FTDrivers.htmSupport 3.3V, 5V chipset FT232RLUSB power has over current protection, using 500MA self-restore fuse RXD/TXD transceiver communication indicatorPin definition: DTR,RXD,TXD,VCC,CTS,GND Pitch:2.54mmModule size:36mm(length)*17.5mm(width)

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Description: - Panel mounted, advanced pre-setting one week before, digital electronic timer switch with daily programs, repeat programs with 17 on/off setting and manual over-ride, auto timer error correction +- 30 sec, weekly.The program timer can automatically switch on and switch off various kinds of electric equipment according to fixed time.Used widely to control the lamp, water heater, sprayer, bottler, preheater, agriculture facilities, broadcasting equipment, home appliance, etcFeatureColor:WhitePower Voltage:220VFull Time Range:1Min-168HoursContact Capacity:16A(8)A,250V ACResistance load:16AInductive load:8AInternal battery:1.2V/40mA(rechargeable batteries)Operate Temperature:-10~+40°CProgrammable:17times(week or day)Minimum interval:1 minuteDimensions:approx.60x60x30m

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Are protectie la temperatura, la depasirea curentului si la scurtcircuit, izolare inalta si joasa tensiune, performanta stabila.Cand apar situatii de supratensiune si scurtcircuit, acest modul va ajuta la protejarea întregului dispozitiv prin blocare. Mai mult, poate realiza izolarea tensiunii inalte si joase. Specificatii:Voltaje intrare: AC 85 ~ 265v 50/60HZ Voltaje iesire: DC 12V（±0.2V）Current: 450mAPutere: 5WDimensiune: 3*2*1.9cmTemperatura: -20 / + 60 grade C

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1. VCC: Tensiunea de alimentare 5V2. GND: sol3. IN: Interfata de control. Curentul driverului de cel putin 4mA.4. COM: Terminarea circuitului de comanda, conectare la GND5. Dimensiune placuta: 41 mm x 16 mm x 16 mm6. Greutate: aprox. 58gCaracteristici:1. Modul cu izolare galvanica între zona de control si zona de incarcare.2. Modul prevazut cu led ce indica prezenta tensiunii si actiunea releului. Se aprinde cand se conecteaza si se stinge cand se deconecteaza.3. Cand exista un semnal de intrare, iesirea publica si iesirea comuna vor trece.4. Poate fi folosit nu numai ca modul legat de o placa de dezvoltare cu microcontroler, ci si ca un control al aparaturii de acasa.5. Nu poate controla numai semnalul DC sau AC, ci si sarcina de 220V AC.6. Modulul este cu contact permanent cu deschidere si închidere. Nota cu privire la declansarea modului de nivel inalt si nivel scazut:- High level trigger se refera la tensiunea semnalului dintre borna de intrare si declansator.- Low level trigger se refera la tensiunea semnalului dintre borna de intrare si borna declanșatorul OV.

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Description: Voltage: 3-3.6VMax output power: +20 dBmWorking current in transmit mode: 115mAWorking current in receiver mode: 45mACurrent in mode: 4.2uAOperating temperature: -20-70 degreeReceiver sensitivity: -92dBm in 2Mbps mode, -95dBm in 1Mbps mode, -104dBm in 250kbps modePA growth: 20dBLAN growth: 10dBLAN noise figure: 2.6dBAntenna growth: 2dBI2M rate: 520m

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1. USB 2.0 interface, the speed is 12Mbps.2. The speed of reading and writing is very fast.3. Auto detect chip modles.4. Auto select power votage.6. Auto off-line chip copy.7. Software and firmware update.8. Surpport 25 FLASH, 24 EEPROM, 25 EEPROM, 93 EEPROM,etc.9. Small shape.

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Product Name:Positive To Negative Voltage Converter Module DC-DC 3.6V-36V Reverse Voltage Module MC34063ADescription:The reverse voltage module MC34063A_NV is a chip based on MC34063A for providing reverse voltage, negative voltage modules. Capable of converting + 5V voltage to -5V voltage output. The output voltage can be adjusted by adjusting the potentiometer according to the requirements.Technical Parameters:Input voltage range: 3.6V-36V.Output voltage range: negative 1.5V to negative 36V. Output voltage regulation characteristics; load regulation rate of less than 5%.Output current. The IC of the module is 1.5A internal switch, but for safety and heat considerations, it is recommended that the load power of this module is less than 0.5W. That is, the output negative 5V, the load within 100MA, the proposed 50MA.Other parameters:Using single-chip embedded technology.Input positive voltage, output negative voltage.Easy to operate, you can adjust the output voltage through the potentiometer.The module is small, easy to carry and use a variety of occasions

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Features:Good quality material-- Meade for good quality ABS plastic, durable; Tight gasket design, leak-proof and tightly sealing, wear resistant and anti-corrosion.15°C slant design can protect cat's Cervical spin.Automatic-- Features automatic programmable watering time, you can set the watering time for your garden when you are not at home.Faucet connector-- Can be connected the G3/4 threaded faucet directly.Filtering-- Helps filter traps dirt to prolong the lifespan of timer.Frequency-- You can adjust by button. Minimum of irrigation frequency is 1 hour, maximum is 72 hours.Irrigation time-- Can be controlled by button. Minimum time is 1 minute and maximum is 120 minutes.Economical-- The water timer saves water and time, making effective use of water resources, increasing the efficiency of automated irrigation.Widely use-- Can be used in garden, farming, vegetable, afforest and more. Specifications: Material: ABSColor: GreenSize:(as show in the picture)  How to use: Install the batteryConnect the faucet.You can turn the button to "Frequency "that you can set how often you want to water your plants.Turn the button to "Water time " and you can set the time to watering plants.  Package Included: 1 x Irrigation Timer1 x Water Tap Connection1 x Unit Nut1 x Hose Connection1 x Screw Cover1 x Usage Instructions

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Technical Parameters: Chip: domestic MAX3232CSE Voltage range: 3V~5V Baud rate: It is recommended not to be higher than 120kbps Size: 9.4mm*15.9mm The following is a diagram of the front and back of the module. The power supplies on both sides are connected together, and you only need to connect one side. Two independent channels on both sides can be used. The arrow indicates the signal flow direction, the inside indicates the input, and the outside indicates It is output, near RS232 character end is RS232 level, close to TTL character end is TTL level       Module size drawing, the pad spacing is the standard 2.54mm 

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