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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. ... $15.39
~~$21.99~~ SKU: 13232
$15.39
~~$21.99~~
30

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

Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car 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... $4.89
~~$6.99~~ SKU: 12326
$4.89
~~$6.99~~
31

XY-MUP DC-DC USB Step UP/Down Power Supply Module LCD Temperature Display Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester with Shell Button Control 1.Description: XY-MUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used as... $8.39
~~$11.99~~ SKU: 13492
$8.39
~~$11.99~~
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Micro USB Interface Breadboard Power Supply Module 5V/3.3V for Arduino MB-102 MB-10 Description ▲Breadboard power supply module, compatible with 5 V, 3.3 V ▲Apply to MB102 breadboard ▲Input voltage: 6.5-12 V (DC) or USB power supply ▲Output voltage: 3.3V/5V can switch over ▲Maximum output... $1.40
~~$2.79~~ SKU: 7097
$1.40
~~$2.79~~
50

DC to DC Step Up Boost Converter Power Supply Module Voltage Regulator Module USB Charger DC 0.9-5V to DC 5V 600mA Description: 1. Module Properties: non-isolated boost 2. Rectification: non-synchronous rectification 3. Input voltage: DC 0.9-5V 4. Output voltage: DC 5V 600MA (adjustable) 5. Output Current: 1000mA (Max) 6. Conversion effic... $1.39
~~$1.98~~ SKU: 1907
$1.39
~~$1.98~~
31

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 l... $12.59
~~$17.99~~ SKU: 12449
$12.59
~~$17.99~~
30

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. ... $8.39
~~$11.99~~ SKU: 13292
$8.39
~~$11.99~~
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4 USB Output DC to DC Step Down Module Automatic Buck Converter Power Supply Charger Module 5V 5A for Mobile Phone 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. ... $5.24
~~$7.49~~ SKU: 13291
$5.24
~~$7.49~~
30

DC-DC Step Down Module 6 USB Interface 8A Buck Converter Power Supply Module DC 9V/12V/24V/36V to DC 5V Description: Automatic bust 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. ... $6.99
~~$9.99~~ SKU: 13290
$6.99
~~$9.99~~
30

DC-DC USB Step UP Step Down Power Module Adjustable Boost Buck Converter Battery Capacity Tester 5V to 3.3V 9V 12V 24V 1.Description: XY-LUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter. In ‘PER’ work mode,it can be used as buck-boost power supply module... $4.19
~~$5.99~~ SKU: 13416
$4.19
~~$5.99~~
31

10PCS TP4056 1A Li-ion Lithium Battery Charging Module Charging Board Charger with Micro USB Description: 1. Charge Module: Linear charging 2. Current: 1A adjustable 3. Charge Precision: 1.5% 4. Input Voltage: 4.5V-5.5V 5. Full Charge Voltage: 4.2V 6. Led Indicator: Red is charging; Blue is full charged 7. Input In... $2.79
~~$3.99~~ SKU: 12620
$2.79
~~$3.99~~
30

DC to DC Adjustable Buck Converter Step Down Power Supply Module DC 24V/12V to DC 5V 5A Double USB Output Product Parameters: 1. Operating Voltage: DC 9V-36V 2. With input reverse protection, output short circuit protection 3. Output Voltage: DC 5V/5A/25W 4. Output capacity: 9-24V input: output 5.2V/6A/30W; 24-32V input: output 5.2V/... $4.19
~~$5.99~~ SKU: 12230
$4.19
~~$5.99~~
31

LM2596 DC to DC Double USB 3A Step Down Module Buck Converter Power Supply Module Voltage Regulator DC 6V-40V to DC 5V for Car Solar Charger Description: 1. Name: Double USB 3A output Step-Down Power Supply Module 2. Input: 6V-40V (DC5.5 / 2.1 jack, terminals) 3. Output: 5V / 3A (MAX) (with Apple identification resistor) 4. Efficiency: 92% (MAX) 5. Switching Frequen... $2.79
~~$3.99~~ SKU: 8663
$2.79
~~$3.99~~
30

Micro USB 5V Air Ionizer Air Purifier Plasma Ion Generator DIY Ionizer 1.Description: It is a Micro USB 5V plasma generator.The plasma generator processes the input DC or AC power through multi-level special circuits and boosts it to obtain positive and negative high voltages. &nbs... $19.99 SKU: GY18206
$19.99

5pcs 5V 1A Micro USB Lithium Battery Charging Board TP4056 Charger Module Product Introduction: 1.Input Voltage:5V 2.Charging Cut-Off Voltage:4.2V±1% 3.Maximum Charging Current:1000mA 4.Overdischarging Protection Voltage:2.5V 5.Overcurret Protection Current:3A 6.Board Size:2.6*1.7cm Not... $2.72
~~$3.89~~ SKU: 12734
$2.72
~~$3.89~~
31

DC to DC Step Down Buck Converter 4 USB Interface Adjustable Power Supply Module Board DC 24V/12V to DC 5V 5A Product Introduction: 1. Operating Voltage: DC 9V-36V 2. With input reverse protection, output short circuit protection 3. Output voltage: 5.2V/5A/25W 4. Output capacity: 9-24V input: output 5.2V/6A/30W; 24-32V input: output 5.2V... $4.19
~~$5.99~~ SKU: 12228
$4.19
~~$5.99~~
31

DC to DC Boost Converter Module Step Up Converter Power Supply Charger Module Power Bank DC 5V 1A to 5V 2A Double USB Output with Box Product Introduction: 1). Input Parameter:5V/1A 2). Input Interface:V8 port,miro USB 3). Output Parameter:double USB output 5V/2A 4). Conversion Rate:90% (average) 5). Function Feature:with a highlight LED lamp ... $3.91
~~$5.59~~ SKU: 10902
$3.91
~~$5.59~~
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DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering Parameter: Work Voltage:DC 4.5V-5.5V Work Current:100mA Power Type:MINI USB Control Type:Infrared Remote Control + Button Control Music Type:Pure Music Music: 11kinds(Can not be modified) ... $12.59
~~$17.99~~ SKU: 14091
$12.59
~~$17.99~~
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New USB to TTL Serial Cable Adapter FTDI Chipset FT232 USB Cable Please note: There is a slight change of the cables color now. Original Blue changed to Pink. Original Yellow ... $7.69
~~$10.99~~ SKU: 1658
$7.69
~~$10.99~~
31

USB 2.0 to TTL UART 5 PIN Serial Converter Module CP2102 STC PRGMR Feature: This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer! Stable and reliable chipset CP2102. USB specification 2.0 compliant with full-speed 12Mbps. Standard... $2.79
~~$3.99~~ SKU: 1382
$2.79
~~$3.99~~
30

8M Capacity Recordable Sound Module Push Button Activated Micro USB Button Cell Powered for DIY Gift Music Greeting Cards Description: 1.Push the button to play - Press the button, it will play the song/message in the module. Pressing again during playing will stop playing. 2.Easy to use - Plug it to your computer with a DATA USB cable. It is r... $7.55
~~$10.79~~ SKU: GY17843
$7.55
~~$10.79~~
30

DC to DC USB Step Up Step Down Power Supply Module Adjustable Boost Buck Converter DC 5V to 3.3V/12V Description: USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage. Features: 1>. One button to turn off the output; 2>. Supply ON/OFF display screen; 3>. Support low p... $2.09
~~$2.99~~ SKU: 13318
$2.09
~~$2.99~~
31

Micro USB Digital LCD Display Time Delay Relay Module 6-30V Control Timer Switch Trigger Cycle Module Description: It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful. It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation, Protection equipment. ... $5.43
~~$7.75~~ SKU: 13286
$5.43
~~$7.75~~
31

DC-DC Step Down Module 4 USB Interface 5A Buck Converter Power Supply Module DC 9V/12V/24V/36V/48V/60V to DC 5V Note: The PCB Layout of this converter has been a slight change now due to the new production batch since Nov 22th, 2022. We have update the pictures now (the new batch was shown on the white background picture). The function and us... $7.25
~~$10.35~~ SKU: 13013
$7.25
~~$10.35~~
30

Light Control 8M Memory DIY Chargeable/Volume Adjusting Module USB Download Music Module for Greeting Cards Gift Box Product Functions: Connecting Android cellphone USB with computer to download music. Charging. Volume Adjusting. For light-control. 8M internal storage. Test Steps: ... $6.99
~~$9.99~~ SKU: 9084
$6.99
~~$9.99~~
30

CT14 Mini Stereo Amplifier Module Bluetooth-compatible 5.0 Power Amplifier Board Module 5VF 5W+5W with Micro USB Charging Port Description: This product is a stereo Bluetooth amplifier module. Ideal for DIY portable Bluetooth speaker. It is able to give your amplifier/home stereo Bluetooth capability, just a very simple operation can be converted into... $4.19
~~$5.99~~ SKU: 13079
$4.19
~~$5.99~~
31

5pcs Micro USB Mobile Power Lamp 16pcs LEDs Board Emergency Light SMD 5730 Super Bright White Lamp Light Module Description: USB lights, using MICRO USB interface design, easy access to ordinary mobile phone charger and mobile power use. Parameter: NO. Parameter Value 1 Work... $2.63
~~$3.75~~ SKU: 12510
$2.63
~~$3.75~~
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Dual USB 5V 2.1A 1A Mobile Power Bank Charger Boost Converter Step Up Module LCD Display Board for 18650 Battery DIY Description: Model: K6-PCBA Input: 5V1.2A Output: 5V1A,5V2.1A Battery voltage range: 3.7V+/-0.5V Capacity display range:1%-100% Size: 65*22*15mm Notice: The product do... $4.89
~~$6.99~~ SKU: 6876
$4.89
~~$6.99~~
31

300W+300W Bluetooth Amplifier Board, TPA3255 300W*2 BLE/AUX/USB Stereo Audio Amp APP Control for DIY Speakers ZK-3002B... $34.29
~~$48.99~~ SKU: GY21269-1
$34.29
~~$48.99~~
31

20Pin 24Pin Benchtop Power Board, USB ATX Adapter Board, Computer ATX Power Supply Breakout ATX Transfer to Adapter Board 3.3V 5V +/-12V 1.Description: It is a ATX Adapter Board for 20Pin/24Pin Computer ATX Power Supply Breakout with 6 5V/2.1V USB output port and 3.3V,5V,+/-12V voltage withstand terminal output. It is very suitable for computer power supply... $6.99
~~$9.99~~ SKU: GY21260-1
$6.99
~~$9.99~~
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FLASH 24/25 Programmer, SPI USB Automatic Programming Microcontroller for 256M/512M 24/25 Series FLASH 1.Description: It is a FLASH 24/25 Programmer SPI USB Automatic Programming Microcontroller for 256M/512M 24/25 Series FLASH. 2.Feature: 1>.Drive free, offline replication 2>.Automatically iden... $7.69
~~$10.99~~ SKU: GY20845-1
$7.69
~~$10.99~~
31

SW3518 USB Charging Module for QC4.0/3.0 SCP FCP PD VOOC USB Charger 1.Description: The USB Charging Module is a dual-port charging chip that supports a variety of quick charging protocols, including PPS, PD, QC, AFC, FCP, SCP, PE, SFCP, VOOC. It not only supports quick charging for A+C port arbit... $5.59
~~$7.99~~ SKU: GY21142-1
$5.59
~~$7.99~~
31

IP6505 4USB Charging Module for QC2.0 QC3.0 FCP AFC USB Charger 1.Description: The charging module can quickly charge other devices, it supports a variety of quick charge. 2.Feature: 1>.It supports BC1.2 and Apple protocols. 2>.It supports Huawei fast charging proto... $5.78
~~$8.25~~ SKU: GY21141-1
$5.78
~~$8.25~~
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Dual USB Step Down Power Supply Module Buck Voltage Converter 5V 3A Rechargeable Mini Charger Board 1.Description: The buck voltage converter is especially designed to reduce the DC voltage, and its output DC voltage is lower than the input DC voltage. 2.Feature: 1>.Support mobile phone quick charge. 2&g... $4.19
~~$5.99~~ SKU: GY21139-1
$4.19
~~$5.99~~
31

SWD USB Programmer Downloader Emulator for STM32 Controller 1.Description: It is a 3.3V/5V SWD/USB Programmer Downloader Emulator for STM32 Controller. 2.Feature: 1>.Support SWD interface 2>.Support Virtual serial port 3>.Support all chips b... $4.68
~~$6.69~~ SKU: GY20887-1
$4.68
~~$6.69~~
31

DC8-30V Battery Capacity Monitor with Voltage Display, 2-USB Port Voltage and Power Display Meter, Suitable for Car/Boats/Electric Bicycle 1.Description: It is a DC8-30V Battery Capacity Monitor with USB/Voltage Display which can supports Lithium iron phosphate battery, lead acid battery and ternary lithium battery, also can support multiple batteries in series. ... $4.89
~~$6.99~~ SKU: GY21104-1
$4.89
~~$6.99~~
31

DC 5V Portable USB LED Night Light, Simple SMD LED Lamp DIY Kit for Beginners 1.Description: 1>.Use high-brightness, efficient LEDs with low power consumption to save energy. 2>.Each LED bead is designed to be connected in parallel independently. 3>.Transparent casing protects t... $2.37
~~$3.39~~ SKU: GY21090-1
$2.37
~~$3.39~~
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3.7V 4.2V to 5V 18650 Lithium Battery Charging Module USB Boost Board Mobile Power Board DIY 1.Description: 1>.Ultra small size, almost all mobile power supply enclosures can be easily installed 2>.Support lithium battery undervoltage protection and output short circuit protection 3>.Ultra low... $3.75
~~$5.35~~ SKU: GY21042-1
$3.75
~~$5.35~~
30

8M Recordable Voice Play Module, Button Control Sound Module With Volume Adjustment and USB Data Cable For DIY Music Gift Box Greeting Card Product Introduction: 1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W 2.Capacity:8M 3.Board Size: 30X30mm 4.Speaker Diameter:m36mm 5.Memory Card Slot:Micro SDXC 6.Supported forma... $6.99
~~$9.99~~ SKU: GY18094
$6.99
~~$9.99~~
30

DV 5V USB Mini Humidifier Mini Oscillating Atomizer Mist Maker Driver Circuit Board 1.Description: 1>.5V USB ultrasonic mist maker driver board and atomizer plate. 2>.Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency. 3>.Round ring atomizer pla... $4.19
~~$5.99~~ SKU: GY20995-1
$4.19
~~$5.99~~
31

ESP32 TYPE-C USB CH340C WiFi Bluetooth-Compatible Ultra-Low Power Dual Core Development Board 1.Description: ESP32 CH340C is a general-purpose WI-FI+BT module with low power consumption Bluetooth and WiFi, widely applicable, integrated SPI flash, and support for wide range wireless communication connection. It also... $5.59
~~$7.99~~ SKU: GY20978-1
$5.59
~~$7.99~~
31

ESP32 Type-C USB WiFi Bluetooth-Compatible ESP-WROOM-32 Development Board 1.Description: ESP32-WROOM-32 is a general-purpose WI-FI+BT+BLEMCU module with low power consumption Bluetooth and WiFi, widely applicable, integrated SPI flash, and support for wide range wireless communication connection... $6.29
~~$8.99~~ SKU: GY20977-1
$6.29
~~$8.99~~
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DC 12V 24V 100W TWS Bluetooth-Compatible Amplifier TPA3116 Audio Amplifier Module AUX USB Audio Input 1.Description: ZK-1001B is a DC 12V 24V 100W TWS Bluetooth Amplifier Audio Module, perfect for DIY wireless Bluetooth speakers and transponders. This module can receive Bluetooth music, as well as AUX/USB audio input. It a... $11.19
~~$15.99~~ SKU: GY20961-1
$11.19
~~$15.99~~
31

USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit 1.Description: It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit， 2.Feature: 1>.Dimming smooth eye protection without screen flash; 2>.Capacitive touch s... $4.89
~~$6.99~~ SKU: GY20814-1
$4.89
~~$6.99~~
31

4Bit USB to UART Converter Module CH340 USB Type-C HUB TTL Signal Communicator 1.Description: It is a 4Bit USB to UART Converter Module CH340 USB Type-C HUB TTL Signal Communicator. 2.Feature: 1>.4-channel TTL serial port can be independently communicated out 2>.Using mai... $6.29
~~$8.99~~ SKU: GY20854-1
$6.29
~~$8.99~~
30

ESP-32F Development Board 1.44in TFT LCD Display Bluetooth-Compatible WIFI USB Programmable MCU Controller System Board 1.Description: It is a ESP-32F Development Board 1.44in TFT LCD Display BLuetooth WIFI USB Programmable MCU Controller System Board. 2.Feature: 1>.The onboard CP2102 stable USB to TTL chip ensures the normal com... $33.50 SKU: GY20888-1
$33.50

DC 12V-18V TDA7388 Bluetooth-Compatible AUX USB Digital Amplifier Module Stereo 50Wx4 Output 4ohm 4-Channel Power Amplifier 1.Description: This model uses the car audio amplifier chip TDA7388. This chip is often used in high-end car amplifiers. It has excellent performance in sound quality and volume analysis. After all, the voltage is on... $13.99
~~$19.99~~ SKU: GY20879-1
$13.99
~~$19.99~~
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15W USB Electronic Load Tester Aging Discharger Battery Capacity Tester 1.Description: LC-USB-Load-15W is a electronic load, the purpose of constant current input is achieved through the power consumption of the transistor, the heat of the heater and the fan. 2.Feature: 1>.Adjust po... $6.29
~~$8.99~~ SKU: GY20690
$6.29
~~$8.99~~
30

Xbee Adapter mini USB Xbee Shield FT232RL USB to UART Converter 1.Description: It is a Xbee Adapter mini USB Xbee Shield FT232RL USB to UART Converter. 2.Feature: 1>.Applicable to 3.3V xbee, Bluetooth Bee, WPM wireless download module 2>.High baud rate tran... $4.19
~~$5.99~~ SKU: GY20837-1
$4.19
~~$5.99~~
31

ESP32-C3 Development Board WIFI USB Programmable MCU Controller System Board 1.Description: It is a ESP32-C3 Development Board WIFI USB Programmable MCU Controller System Board. 2.Feature: 1>.Three power supply modes 2>.A lot of resources 3>.Can achieve a va... $4.89
~~$6.99~~ SKU: GY20889-1
$4.89
~~$6.99~~
31

22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4 PD3.0 1.Description: It is ai 22.5V Bi-directional 5-USB Charging Module Mobile Power Supply Module for QC4+PD3.0. 2.Feature: 1>.Supports overvoltage protection 2>.Support output over... $6.76
~~$9.65~~ SKU: GY20904-1
$6.76
~~$9.65~~
31

DC 12V TDA7388 Bluetooth-Compatible AUX USB Digital Amplifier Module Dual Track 50Wx2 4ohm 2-Channel Power Amplifier 1.Description: It is a DC 12V TDA7388 Bluetooth+AUX+USB Digital Amplifier Module Stereo Dual Track 50Wx2 4ohm 2-Channel Power Amplifier. 2.Feature: 1>.Graphics card-level active cooling &... $12.45
~~$17.79~~ SKU: GY20880
$12.45
~~$17.79~~
30

Micro USB Dual Humidifier 110KHz 2W 20mm Ultrasonic Mist Maker Atomizer Controllable ON/OFF 1.Description: It is a Micro USB Dual Humidifier 110KHz 2W 20mm Ultrasonic Mist Maker Atomizer Controllable ON/OFF, using the principle of ultrasonic high-frequency oscillation, the water mist into 1-5 micron particles a... $5.59
~~$7.99~~ SKU: GY20832-1
$5.59
~~$7.99~~
31

DC 5V USB2.0 USB-HUB Splitter 1-IN-7 50MB/S Data Adapter Board 1.Description: It is a DC 5V USB2.0 USB-HUB Splitter 1-IN-7 50MB/S Data Adapter Board. 2.Feature: 1>.USB2.0 480Mbps speed; 2>.No drive required, plug and play; 3>.Large capacitance ... $9.09
~~$12.99~~ SKU: GY20807-1
$9.09
~~$12.99~~
30

5PCS DC 5V 5W Dual-Color LED Lamp Board Warm/Pure White Light 380mA 400LM 3500K/6500K for USB Touch Dimmer 1.Description: It is a DC 5V 5W Dual-Color LED Lamp Board Warm/Pure White Light 380mA 400LM 3500K/6500K for USB Touch Dimmer. 2.Feature: 1>.Dual-Color 2>.Small size 3>.Suitable for ... $5.59
~~$7.99~~ SKU: GY20816-1
$5.59
~~$7.99~~
31

5PCS DC 5V 3W LED Lamp Board White Light 600mA 400LM 6500K for USB Touch Dimmer 1.Description: It is a DC 5V 3W LED Lamp Board White Light 600mA 400LM 6500K for USB Touch Dimmer. 2.Feature: 1>.Pure white color 2>.Bright white light 3>.Small size 3.Paramete... $6.29
~~$8.99~~ SKU: GY20815-1
$6.29
~~$8.99~~
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USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit 1.Description: It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit. 2.Feature: 1>.Dimming smooth eye protection without screen flash; 2>.Cap... $4.68
~~$6.69~~ SKU: GY20812-1
$4.68
~~$6.69~~
31

DIY Kit NE555 Rechargeable LED Dimming Table Lamp, USB Powered LED Table Lamp, Electronic Soldering Practice Kits for School Home Education 1.Introduction: CAI-221 is a LED Dimming Table Lamp DIY Kit. Its design inspiration comes from the desk lamp commonly used in home/office. It uses 24 pure white LED and adjusts the brightness of the lamp through a potentiometer. ... $9.45
~~$13.50~~ SKU: GY20781-1
$9.45
~~$13.50~~
31

USB to TTL Converter USB to UART Module 5V/3.3V/1.8V FT232RL Code Programmer Downloader 1.Description: It is a USB to TTL serial port module.The excellent performance of FT232RL is very suitable for high-demand industrial occasions.It realizes USB to UART serial port.This module can switch at 5V/3.3V/1.8V level, an... $8.50
~~$16.99~~ SKU: GY20628
$8.50
~~$16.99~~
50

K150 Programmer PIC USB Automatic Programming Microcontroller for PIC10/PIC12/PIC16/PIC18 1.Description: It is a K150 Programmer.K150 is a low-cost high-performance PIC programmer that supports programming,reading,and encryption of most popular PIC chips.Using high-speed USB communication,the programming speed is fas... $11.99 SKU: GY20525
$11.99

80Wx2 Bluetooth-Compatible Module ZK-F802 Dual Channel Stereo 80W+80W BLE/AUX/U-disk/USB Sound Card 1.Description: It is a 80W*2 audio power amplifier board.It can be used with the APP,with functions such as sleeping music,modifying the Bluetooth name,and adjusting the volume of the prompt sound. 2.Feature: ... $11.66
~~$16.65~~ SKU: GY20569
$11.66
~~$16.65~~
30

TPA3116D2 50Wx2 HIFI Bluetooth-Compatible Amplifier Module Dual Channel 50W+50W BLE/AUX/U-disk/USB Sound Card 1.Description: It is a TPA3116D2 audio power amplifier board.It inputs audio,and when speakers are connected,it can play sound.It is used with the Wuzhi Audio APP,and you can set a variety of different functions. ... $10.49
~~$14.99~~ SKU: GY20568
$10.49
~~$14.99~~
30

50Wx2 Bluetooth-Compatible Amplifier Module BLE5.1 2.0 Volume Indicator Dual Channel Stereo 50W+50W BLE/AUX/U-disk/USB sound card 1.Description: It is a Audio amplifier board.It uses domestic chips and supports the connection of two 50W speakers,which is cost-effective. 2.Feature: 1).It has a multi-function knob,which can be adj... $11.19
~~$15.99~~ SKU: GY20567
$11.19
~~$15.99~~
31

TPA3118 30Wx2 Bluetooth-Compatible Amplifier Module BLE5.1 Volume Indicator Dual Channel Stereo 30W+30W BLE/AUX/U-disk/USB sound card 1.Description: It is a 30W+30W power amplifier module, designed with TPA3118 chip, which has high performance and more stable use. It supports 4 audio input methods: Bluetooth, AUX, U disk, and USB sound card, giving you a var... $12.59
~~$17.99~~ SKU: GY20566
$12.59
~~$17.99~~
30

15Wx2 Bluetooth-compatible Amplifier Module with Volume Indicator, DC9-24V Dual Channel Stereo Amp Board, BLE/AUX/U-disk/USB Input 1.Description: It is a audio amplifier board.It can input audio,connect speakers,and play music.It supports 4 audio input methods,two-channel output,high-quality sound,giving you the ultimate experience. &nb... $7.69
~~$10.99~~ SKU: GY20565
$7.69
~~$10.99~~
31

STC89C52 Development Board C51 Learning Experiment Board USB Programmable 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It can realize the control of the development board on the computer side,which is interesting and fun.Connect the USB cable to the computer,you can use the smart host... $47.99 SKU: GY20522
$47.99

Voltage Converter 5V to 5V with Switch Power Expansion Module 4-Port USB Distribution Board Power Supply Hub 1.Description: It is a voltage converter.It converts 5V DC power into 4 channels of USB output, which can supply power to 4 development boards or other devices at the same time, and each channel has independent button control,... $10.99 SKU: GY20482
$10.99

Voice Record Module 8M Programmable Voice Playback Module Button Control USB Update Music with Charging Circuit 8M Voice Record Module 1.Description: It is a 8M Programmable Voice Record Module Button Control USB Update Music with Charging Circuit. User can update music just like a U-disk to remove and replay new music. It can ... $11.89
~~$16.99~~ SKU: GY20461
$11.89
~~$16.99~~
30

5PCS 2-Port USB DC-DC Step Down Charging Module 3A Dual USB Output Regulated Charging Board 1.Description: It is a step-down charging module. It supports the conversion of input voltage DC 6V-26V into DC 5.2V.Supports regulated output. 2.Feature: 1).It is compatible with a variety of mobile phone models. ... $9.09
~~$12.99~~ SKU: GY20148
$9.09
~~$12.99~~
30

LC-01 51 AVR Programmer ISP USBASP Downloader Onboard ATMega8 (L) Chip 1.Description: It is a USBASP downloader. This product can be directly connected to the computer USB port, a real USB downloader product, through which it connects to the target board, can download and program the single-chip ... $9.63
~~$13.75~~ SKU: GY20087
$9.63
~~$13.75~~
30

10PCS USB Power Wire 100cm 5V USB Cable 1.Description: It is a 100cm USB power wire with built-in two wires and specially provide extended output for USB power supply. The wire at the other end is directly soldered to the PCB or spliced with other wires. &... $6.99
~~$9.99~~ SKU: GY20300
$6.99
~~$9.99~~
30

DC 5.6V-14V to DC 4.8V-5.6V Step-Down Module USB Power Bank 3 USB Port Charging Module 1.Description: It is a USB charging module.The module has 2 USB protocol charging ports and 1 non-protocol charging USB port.The maximum output current is 4A. The USB protocol charging interface can automa... $10.12
~~$14.45~~ SKU: GY20063
$10.12
~~$14.45~~
30

DC 8V-35V to DC 5V 8A Power Step-Down Module 4-Port USB Output Mobile Phone Car Charger Boost Power Supply Module 1.Description: It is a 8A step-down module.It supports DC 8V-35V to 5V, which can effectively support various mobile phones for high current charging and fast charging speed. 2.Feature: 1).It uses 4 i... $10.91
~~$15.59~~ SKU: GY20053
$10.91
~~$15.59~~
30

LCD Lyrics Display Bluetooth-compatible Module Amplifier USB Player MP3 Decoder Board with Remote Control 1.Description: It is a MP3 decoder board. It supports input audio methods such as U disk,TF card,FM radio,Bluetooth,external audio source,etc.You can choose one of the input methods.It has an LCD display that can display the n... $12.59
~~$17.99~~ SKU: GY19956
$12.59
~~$17.99~~
30

USB Tester Current Voltage Capacity Power Test Mobile Phone Charger Mobile Power Bank Safety Monitor 1.Description: It is a USB multi-function detection instrument.The product has the functions of USB current and voltage, capacity, power, temperature, charging timer, timing disconnection, monitoring display and so on.It also h... $6.29
~~$8.99~~ SKU: GY19760
$6.29
~~$8.99~~
30

500MA Solar Charging Module, 6A USB Lithium Battery Charging Board, CN3065 MINI Charging Module 1.Description: It is a lithium battery solar charging board. It uses CN3065 chip, a single-cell lithium battery charging management chip used for solar panel power supply. The device includes a power transistor... $2.79
~~$3.99~~ SKU: GY19589
$2.79
~~$3.99~~
30

USB Voltage Current Meter DC 4V-30V 5.1A USB Charger Multi-Function Detector Voltmeter Ammeter Description: It is a Type-C detector. It can test current, voltage, capacity, power, temperature and timing parameters. Feature: It uses aluminum alloy joints,precision-made, effectively avoid oxidation and rust. It has a buil... $8.11
~~$11.59~~ SKU: GY19117
$8.11
~~$11.59~~
31

TPA3116D2 50Wx2 Bluetooth-compatible Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description: XY-KA50L is a high-power Stereo Bluetooth Audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for ... $12.59
~~$17.99~~ SKU: GY18894
$12.59
~~$17.99~~
30

TPA3116D2 50W+50W HIFI Bluetooth-compatible Audio Stereo Module BLE5.0 USB/AUX Digital Amplifier Module 1.Description: ZK-502H is a HIFI high-power Stereo Bluetooth Audio module. Dual channels audio signal output. Built-in amplifier module therefore it can connect to loudspe... $12.31
~~$17.59~~ SKU: GY18675
$12.31
~~$17.59~~
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