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DC-DC 5A Step Down Power Supply Module LCD Display Constant Voltage Constant Current Adjustable Buck Converter CVCC Adapter DC-DC 5A Step Down Power Supply Module LCD Display Constant Voltage Constant Current Adjustable Buck Converter CVCC Adapter 1.Description:     ZK-J5X is a DC adjustable constant voltage constant current step down power supply module with LCD display.HD display input voltage and output voltage, current, power and display status. Adjustable stable... $9.59 SKU: 13395
$9.59

DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Solder Practice for Christmas Eve Gift DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Solder Practice for Christmas Eve Gift Flash Christmas Tree DIY Kit   1. Introduction CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately,showing a Christmas tree in the space of three-dimensional profile (the nigh... $4.89
$6.99
SKU: 7213
$4.89
$6.99

31

FLA-1 Simple DIY Flashlight Kit DIY Light Lamp Module Mini Flashlight 1.5V 55x35x11.5mm DIY Kits Electronic Components FLA-1 Simple DIY Flashlight Kit DIY Light Lamp Module Mini Flashlight 1.5V 55x35x11.5mm DIY Kits Electronic Components Packing List: Name Value Code Quantity Resistor 47 ohm R1 2 Resistor 22 ohm Practi 2 ... $2.24
$2.99
SKU: 11877
$2.24
$2.99

25

Mini MP3 BLE Bluetooth 4.1 Lossless Decoder Board Bluetooth Receiver Board Amplifier Module for Car Speaker Amplifier Mini MP3 BLE Bluetooth 4.1 Lossless Decoder Board Bluetooth Receiver Board Amplifier Module for Car Speaker Amplifier Description: Bluetooth voice player.It support Bluetooth wireless connections.Smart home playback.   Features: 1>. Bluetooth wireless connection.Longest communication distance 20 meter. 2>. Support decoding f... $2.09
$2.99
SKU: 13287
$2.09
$2.99

31

DC-DC Buck Converter Voltage Regulator DC 9V/12V/24V to DC 5V Car Step Down Power Supply Transformer Adapter Module 2 USB Port Fast Charging Board with Acrylic Shell DC-DC Buck Converter Voltage Regulator DC 9V/12V/24V to DC 5V Car Step Down Power Supply Transformer Adapter Module 2 USB Port Fast Charging Board with Acrylic Shell Description: Automatic buck module, provide a stable power supply. Applicable to unstable voltage source or voltage conversion.   Features: 1>. Small size. 2>. Simple wiring. 3>. Fix output voltage. ... $11.99 SKU: 13292
$11.99

FM Wireless Microphone DIY Kits FM Radio Electronic Training Suite DIY Module DC 1.5-9V 1-6mA No Battery FM Wireless Microphone DIY Kits FM Radio Electronic Training Suite DIY Module DC 1.5-9V 1-6mA No Battery Product Introduction: 1.Operating Voltage:DC 1.5V-9V 2.Operating Current:1mA-6mA 3.Operating Frequency:87-108 4.Board Size:22*52mm 5.Transmitting Distance:10-30m Packing List: Name Parameter ... $2.09
$2.79
SKU: 10645
$2.09
$2.79

26

DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Yellow Flashing LED for Electronics Soldering Practice Fun Gift DC 5V DIY Kit 3D Christmas Tree Kit with 3 Colors Red/Green/Yellow Flashing LED for Electronics Soldering Practice Fun Gift DC 5V Description:   1. Introduction CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately,showing a Christmas tree in the space of three-dimensional profile (the night environm... $6.35 SKU: 7212
$6.35

2.4GHz E01-ML01DP5 22dBm nRF24L01P+PA+LNA Wireless Transmission Module Shield Case Module 2.4GHz E01-ML01DP5 22dBm nRF24L01P+PA+LNA Wireless Transmission Module Shield Case Module Basic Information: 1.Model: E01-ML01DP5 2.Center Frequency: 2.4GHz 3.Measured Distance: 2500m 4.Max Power: 100mW 5.Component Source: imported components 6.Features: With shielding cover, Strong anti-interference force Per... $6.15
$8.79
US Direct SKU: 4677
$6.15
$8.79

30

433MHz 4-Channel Wireless Receiver Module with 4-Key Remote Control 4.5-5.5V 3mA 15-50m 433MHz 4-Channel Wireless Receiver Module with 4-Key Remote Control 4.5-5.5V 3mA 15-50m Product Introduction: 1.Operating Voltage:4.5-5.5V (input port) VCC:connects with power positive;GND:connects with power negative 2.Output Way:the module power on defaults output low level;after pressing the remote control,it will ... $3.49
$4.99
SKU: 11965
$3.49
$4.99

31

HJ-580LA Micro Wireless Bluetooth BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz HJ-580LA Micro Wireless Bluetooth BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz Product Introduction: 1.Support China ISM 2.4GHz Free Frequency Band 2.Max Transmission Power:+0dbm 3.On-Board High Performance Antenna 4.Single Power Supply Voltage:0.85V-2.2V 5.Size:5mm*6.2mm (include antenna) 6.Pin Space:1... $4.47
$6.39
SKU: 10045
$4.47
$6.39

30

CSR8635 Bluetooth Wireless Audio Receiver Module for Loudspeaker Bluetooth DIY Projects CSR8635 Bluetooth Wireless Audio Receiver Module for Loudspeaker Bluetooth DIY Projects Product Introduction: 1. CSR8635:bluetooth 4.1 2. Operating Voltage:DC/AC 10-30V 3. Bluetooth module output adopts prepositioned operation amplifier 4. Automatic Audio Signal Switching 5. Size:57.5mm*50mm*16.5mm Product Pi... $11.19
$15.99
SKU: 9963
$11.19
$15.99

31

UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester UM24 for APP USB 2.0 Color LCD Display Tester Voltmeter Ammeter Battery Capacity Tester Voltage Current Meter Cable Resistance Tester Description: UM24 is a multifunctional USB test meter.It can test and display voltage/current/power/capacity/energy detection,fast charging identification,data storage, etc. Features: 1>. 1.44-inch RGB LCD display. 2>. A... $16.49
$21.99
SKU: 13232
$16.49
$21.99

25

DIY Kit RGB Flashing LED Circuit Colorful 3D Christmas Trees Kit MP3 Music Box with Shell for Christmas Xmas Gifts DIY Kit RGB Flashing LED Circuit Colorful 3D Christmas Trees Kit MP3 Music Box with Shell for Christmas Xmas Gifts Description: The Christmas tree music DIY suite consists of three circuit boards and components. You need to weld by yourself. The 53pcs 5mm LEDs flicker following the rhythm of the music. It presents a three-dimensional effect of the ... $19.49
$25.99
SKU: 12368
$19.49
$25.99

25

Red Blue Dual Colors Strobe Flashing Flash Lights Lamp DIY Kits Module Learning Suite for Soldering Practice Red Blue Dual Colors Strobe Flashing Flash Lights Lamp DIY Kits Module Learning Suite for Soldering Practice Features: 1. This kit uses NE555 CD4017 chips and circuit simulation lights, blue LED and red LED flash alternately   according to the pulse respectively, adjusted RP1 adjustable blinking frequency. 2. The circuit voltage is... $1.91
$2.55
SKU: 4986
$1.91
$2.55

25

ESP8266 WiFi 5V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100m ESP8266 WiFi 5V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100m Description: The 5V 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: 12592
$6.50
$9.29

30

TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan Description: TEC-06 is constant current electronic load.It uses high-precision DAC loop control technology to control output current for power supply or battery. So that the current does not change with the voltage changes.It is a lo... $14.75 SKU: 12449
$14.75

Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Product Introduction: 1. Control Temperature Range:-20~100 celsius 2. Resolution:-9.9~99.9 celsius precision 0.1 celsius;other temperature precision 1 celsius 3. Measurement Precision:1 celsius 4. Backlash Precision:0.1 celsius ... $4.19
$5.99
SKU: 11093
$4.19
$5.99

31

2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller 2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller Product Introduction: 1.Operating Voltage:5-30V;support micro USB 5.0V power supply  2.Frequency Range:1Hz-150KHz 3.Frequency Precision:2% 4.Signal Load Capacity:8-30mA  5.Output Range:5V 6.Ambient Tempe... $2.70
$3.85
SKU: 10535
$2.70
$3.85

31

Mini NEO-7N GPS Module Satellite Positioning Module for Arduino STM32 C51 Mini NEO-7N GPS Module Satellite Positioning Module for Arduino STM32 C51 Description: GPS module Minimum size: 23 * 17mm Dual GPS Antenna Interface: SMA / IPEX With rechargeable Electronics: accelerates startup GPS serial output of raw data, which can be accessed 5V / 3.3V single-chip serial resolve ... $7.25
$10.35
SKU: 8550
$7.25
$10.35

30

Nano V3.0 R3 ATmega328P Controller Board Module Compatible for Arduino Nano Mini CH340 USB Driver with USB Cable Nano V3.0 R3 ATmega328P Controller Board Module Compatible for Arduino Nano Mini CH340 USB Driver with USB Cable Description: 1. CH340G Replace FT232RL 2. Operating Voltage(logic level):5V 3. 8 analog inputs ports:A0 ~ A7 4. 14 Digital input / output ports:TX,RX,D2 ~ D13 5. 6 PWM ports:D3, D5, D6, D9, D10, D11 6. 1 pairs of ... $6.25 SKU: 8402
$6.25


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