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347 Results for Projects 2018
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XH-M567 TPA3116D2 Class D Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module XH-M567 TPA3116D2 Class D Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M567 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M567 Chip type ... $6.35
$8.99
SKU: 12588
$6.35
$8.99

30

DC to DC Adjustable Step Down Buck Converter Power Supply Module DC 5-36V to 1.2V-32V with LED Voltmeter DC to DC Adjustable Step Down Buck Converter Power Supply Module DC 5-36V to 1.2V-32V with LED Voltmeter Product Introduction: 1.Input Voltage:5-36V 2.Adjustable Output Voltage Range:1.2-32V 3.Output Current:5A 4.Output Power:75W 5.Conversion Efficiency:96% 6.With Thermal Protection And Short Circuit Protection 7.Size:69*39*18... $3.49
$4.99
US Direct SKU: 10528
$3.49
$4.99

31

ESP8266 Serial WIFI Witty Cloud Development Board ESP-12F Module MINI Nodemcu ESP8266 Serial WIFI Witty Cloud Development Board ESP-12F Module MINI Nodemcu I. Description: 1. This cheap and small Wifi transciever is the perfect solution for home Automation and IoT applications. It can be the replacement of your NRF24L01,and can also talk to your Wifi router directly through the UAR... $5.39
$7.59
SKU: 8154
$5.39
$7.59

30

C51 4 Bits Digital Electronic Clock Kit Red LED AT89C2051 Chip DIY Kits Soldering Practice Learning Kits DIY Module C51 4 Bits Digital Electronic Clock Kit Red LED AT89C2051 Chip DIY Kits Soldering Practice Learning Kits DIY Module Description: AT89C2051-based of four bits electronic clock kit Kit Model: YSZ-4 Supply Voltage: 3V-6V PCB Size: 52mm * 42mm(L*W) Function: 1. Seconds correction (for precise School) 2. Switch to every minute independe... $3.48
$4.35
US Direct SKU: 1765
$3.48
$4.35

MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Module with 5P Dupont Wire MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Module with 5P Dupont Wire Description: MAX7219 is an integrated serial input / output common cathode display driver. It connects the microprocessor with the 8 digit number of 7 digital LED displays, and can also connect to the bar graph display or 64 independ... $6.07
$8.55
SKU: 13067
$6.07
$8.55

30

ESP8266 WiFi 12V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100M ESP8266 WiFi 12V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100M Description: The 12V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in... $6.50
$9.29
SKU: 12593
$6.50
$9.29

30

ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home ESP8266 Wireless Module DHT11 Temperature Humidity Module Wireless WiFi Module Kit ESP-01/ESP-01S for IOT Smart Home Description:     This module uses ESP8266-01/ESP-01S (random hair, ESP-01S or ESP-01) as the master control, and DHT11 as temperature and humidity sensor.     ESP8266 collects the temperature and humidit... $4.45
$6.35
SKU: 12511
$4.45
$6.35

30

Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Description: PWM output, you can set the frequency, duty cycle; Frequency is divided into four ranges, automatic switching: 1>. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz; 2>. X.XX (dec... $3.39
$4.79
SKU: 12477
$3.39
$4.79

30

Adjustable Automatic Step Up/ Step Down Power Supply Module Constant Current Buck Boost Converter DC 5-30V to DC 0.5-30V Adjustable Automatic Step Up/ Step Down Power Supply Module Constant Current Buck Boost Converter DC 5-30V to DC 0.5-30V Description: 1. Can be boosted, but also buck, the output voltage 0.5-30V arbitrary adjustment, limiting current 0-4A arbitrary adjustment; can be used for LED constant current drive, battery charging and other constant current occasio... $3.14
$4.49
SKU: 12475
$3.14
$4.49

31

DC 12V Digital Temperature Controller Module Switch Temp Control Board -9~99 Celsius with Waterproof NTC Sensor Probe DC 12V Digital Temperature Controller Module Switch Temp Control Board -9~99 Celsius with Waterproof NTC Sensor Probe Parameter:   Parameter  Value  Temperature Measurement Range -9~99 Celsius  Control Precision 1 Celsius ... $4.38
$6.25
SKU: 12455
$4.38
$6.25

30

Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Bluetooth Digital Amplifier Board Dual Channel 50W*2 Bluetooth Digital Audio Amplifier with a Shell without POP Sound Introduction: Power supply, flashing, pause and so on without POP sound; wide supply voltage, DC4.5-27V; two aud... $7.49
$10.59
SKU: 12327
$7.49
$10.59

30

Wireless Bluetooth BLE 4.1 MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Module for Car Audio Amplifier Wireless Bluetooth BLE 4.1 MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Module for Car Audio Amplifier Description Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player. Parameter characteristic... $3.16
$4.45
SKU: 12326
$3.16
$4.45

30

DIY Kits HIFI 6J1 Electronic Tube Amplifier Board Headphones Amplifiers LM1875T Power Amplifier Module 30W DIY Kits HIFI 6J1 Electronic Tube Amplifier Board Headphones Amplifiers LM1875T Power Amplifier Module 30W Product Introduction: 1.Power Supply Voltage:defaults double AC 18V/3A,power more than 60W (the maximum voltage should   be no more than double AC 19V,and it should be no less than 18V;or the digital tube will be off,   a... $13.59
$16.99
SKU: 12008
$13.59
$16.99

ZVS High Pressure Generator Plasma Music Loudspeaker Trumpet Electric Arc DIY Module Tesla Coil Driving Kits DC 12V ZVS High Pressure Generator Plasma Music Loudspeaker Trumpet Electric Arc DIY Module Tesla Coil Driving Kits DC 12V Product Introduction: 1.PCB Size:37*77mm 2.Power Input Voltage:DC 12V;current 5A;power more than 60W;f the power is lower than 12V 5A,   it cannot be operate normally;if the voltage is higher than 14V,it will get damaged easil... $7.19
$8.99
SKU: 12006
$7.19
$8.99

EZ-0048 USB Port GPS Module Connector for Raspberry Pi 2/3 Model A/B 3B 2B B+ A+ Zero EZ-0048 USB Port GPS Module Connector for Raspberry Pi 2/3 Model A/B 3B 2B B+ A+ Zero Description: 1.This GPS module supports Raspberry Pi model A,B,A+,B+,Zero,2,3 with its’ L80-39 GPS chip inside. 2.This GPS module can communicates satellite with UART or USB. 3.This GPS module uses CP2102 as U... $21.29
$29.99
SKU: 11890
$21.29
$29.99

AMM-TE ICL7107 4 Digits Segments Digital Display Ammeter Kit DIY Module DC 5V 35mA DIY Kits AMM-TE ICL7107 4 Digits Segments Digital Display Ammeter Kit DIY Module DC 5V 35mA DIY Kits Product Introduction: 1.Model: AMM-TE 2.PCB Size: 70.6*39mm   3.Display Window Size: 51*24mm 4.Operating Voltage: DC 5V 5.Operating Current: 35mA 6.Measurement Precision: +/-1mA 7.Measurement Range: 0-2A 8.Overrange ... $4.79
$5.99
SKU: 11878
$4.79
$5.99

CSRA64215 4.0 4.2 Bluetooth Module HIFI Digital Amplifier Module PCM5102A Low Power APTXLL Lossless Compression I2S Wireless Board CSRA64215 4.0 4.2 Bluetooth Module HIFI Digital Amplifier Module PCM5102A Low Power APTXLL Lossless Compression I2S Wireless Board Product Introduction: 1>. Chip:CSRA64215 2>. Power Supply Voltage:3.6-5V (compatible with lithium battery power supply or 5V power supply) 3>. Connection:VCC and GND are power supply pins;L,G,R connect with earphone;COM is... $15.61
$21.99
SKU: 11849
$15.61
$21.99

CJMCU Beetle USB ATMEGA32U4 Mini Development Board Module for Arduino Leonardo CJMCU Beetle USB ATMEGA32U4 Mini Development Board Module for Arduino Leonardo Product Introduction: 1. Microcontroller: ATmega32u4 2. Clock Speed: 16 MHz 3. Operating Voltage: 5V DC 4. Digital I/O Pins 10 5. PWM Channels 4 6. Analog Input Channels 5 7. UART 1 8. I2C 1 9. Micro USB 1 10. Flash M... $6.78
$9.55
SKU: 11736
$6.78
$9.55

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DC 5-12V Digital Audio Receiver USB SD TF Card MP3 Decoder Board Recording Time Display FM Radio Speaker Module DC 5-12V Digital Audio Receiver USB SD TF Card MP3 Decoder Board Recording Time Display FM Radio Speaker Module Product Introduction: 1.Specification:83*28*30mm 2.Central Hole Distance:75mm 3.Support TF card orr U-disk playing 4.Power Supply Voltage:DC 5-12V 5.With 3pcs blue backlight LED lamp 6.Support FM/AUX,can control AUX input vol... $3.54
$4.99
SKU: 11647
$3.54
$4.99

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DC 3.7-5V Audio Receiver USB SD TF Card MP3 Decoder Board Wireless Audio Player Module FM Radio Module Speaker Power Amplifier DC 3.7-5V Audio Receiver USB SD TF Card MP3 Decoder Board Wireless Audio Player Module FM Radio Module Speaker Power Amplifier Product Introduction: 1.Power Supply Voltage:DC 3.7-5V 2.Support AUX function 3.Support FM radio function 4.Power output 3W Notice: 1.2P Socket BAT+ connects with 5V+,BAT- connects with GND;2P socket L-0-/L-0+ connect with... $3.80
$5.35
SKU: 11644
$3.80
$5.35


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