Item Tag: Markenlos
810 posts
DIY Bluetooth Speaker Kit Stereo Amplifier Sound Circuit Board Component Welding
This is a practical and creative kit consisting of an MH-M18 Bluetooth audio module, an 8002 power amplifier chip, and peripheral components. Bluetooth fast connection, automatic reconnection, stable transmission, and lossless playback.
July 4, 2026
Electronic DIY Audio Amplification Amplifier Practice Teaching New
The kit consists of a microphone, a preamplifier, a power amplifier circuit and a headphone jack, and is characterized by high sensitivity in sound reception. Kit can be used for basic electronic technology and skills teaching practical training, electronic skills teaching, electronic technology teaching, digital circuit teaching, electronic enthusiasts, beginners training to enhance the overall practical ability to use!
July 4, 2026
DIY Audio Monitoring Microphone Amplifier Board Adjustable Capacitive Module Kit
With a fine-tuning resistor, you can adjust the sensitivity, easy to change the distance and range of the monitoring. Adopt low noise audio processing chip plus high fidelity diaphragm condenser microphone, can directly monitor the scene of the subtle sounds.
July 4, 2026
1/2/5/10 USB to Serial RS232 USB to 232 PL2303HX Converter Adapter MAX232
USB to RS485 Converter Adapter. 1/2/5/10 x CH340 USB to RS485 485 Adapter Converter Module For Win7 Linux XP Vista. USB connector: to your PC. Better than using CH341D chip or similar chip to support the laptop USB port.
July 4, 2026
100pcs USB To RS232 TTL PL2303HX Auto Converter Module Converter Adapter Lots
The entire board is coated by high quality transparent heat-shrinkable sleeve,making the PCB in insulation state from outside. Support WIN7,Vista,XP system. hope you could understand.
July 4, 2026
1/2/5/10PCS USB To RS232 TTL PL2303HX Auto Converter Module Adapter For Arduino
The entire board is coated by high quality transparent heat-shrinkable sleeve,making the PCB in insulation state from outside. Support WIN7,Vista,XP system. hope you could understand. 500mA self recovery fuse for protection.
July 4, 2026
5/10/100 USB To RS232 TTL PL2303HX Auto Converter Module Adapter For Arduino Lot
1/2/5/10PCS USB To RS232 TTL PL2303HX Auto Converter Module Converter Adapter Arduino. so that the board won't burnt down by material short cut. The entire board is coated by high quality transparent heat-shrinkable sleeve,making the PCB in insulation state from outside.
July 4, 2026
USB To RS232 Serial TTL PL2303HX Auto Converter Adapter Module Board For Arduino
A nice touch with this generic product is the straightforward installation process.
July 4, 2026
100pcs USB To RS232 TTL PL2303HX Auto Converter Module Converter Adapter Lots
Adapter Module. Step up module. Step down module. Display module. Wireless module. The entire board is coated by high quality transparent heat-shrinkable sleeve,making the PCB in insulation state from outside.
July 4, 2026
5V Nano V3.0 with ATMEGA328P FT232RL FTDI Micro-controller Module for Arduino
Bootloader installed, ready to upload sketches from Arduino software. Analog Input Pins 8. DC Current for 3.3V Pin 50 mA. Size：（Long）45mm （wide1）18 mm （high）20mm. Clock Speed 16 MHz. EEPROM 1 KB.
July 4, 2026