Thermometer, chip IC, solution development, oven, microcontroller, electronic circuit board, circuit board, PCBA embedded
Thermometer, chip IC, solution development, oven, microcontroller, electronic circuit board, circuit board, PCBA embedded


Recording voice module, magnetic induction, light-sensing MP3 music chip, voice-changing chip, Bluetooth voice module
Handheld cooling fan circuit board, PCBA, circuit board, 130,000 RPM small fan control board solution development
Flashing light IC chip, MCU chip, 2 LED output control, flashing light IC development, voice IC recording chip