New Products | 44 products
  • The IC with the built-in countdown timer monitors GPIO of Raspberry Pi, and the software on Raspberry Pi sends pulse signals to GPIO at a fixed interval to re-set the timer in the IC.

    Shipping Method: EMS Price: 13.00 USD
  • BME280, the precision sensor from Bosch, is soldered onto PCB. Not only the pressure and the temperature, this sensor can measure humidity. It uses both I2C and SPI (supports 3-, 4-wire SPI) interface.

    Shipping Method: EMS Price: 15.00 USD
  • Amp board kit for Super directional ultrasonic speaker which delivers sound only straight ahead by ultrasound.

    Shipping Method: EMS Price: 100.00 USD
  • Using ultrasound, the speaker kit sharply directs and sends audio only straight. It has many wave transmitters. Please note that you need to solder many points for assembling it.

    Shipping Method: EMS Price: 200.00 USD out of stock