kiisu@rainwalker.ee
By rainwalker
Kiisu
Multipurpose development board in size of credit card with Flipper Zero compatibility.

Interfaces:
  • SubGhz transceiver CC1101 with ability to install external antenna
  • NFC reader and emulator ST25R3916, built-in antenna
  • RFID reader and emulator, built-in antenna
  • Infrared receiver and transmitter
  • GPIO, pin compatible with Flipper Zero
  • Bluetooth Low Energy
  • USB Type C
Cores:
  • Main MCU STM32WB55RGV6 up to 80 MHz
  • Aux MCU STM32G431CBU6 up to 170 MHz
Sensors:
  • Digital accelerometer and compass LSM303AGR
  • Temperature and humidity sensor GXHTC3C
  • Ambient light sensor
  • Gas sensor measuring relative humidity, barometric pressure, ambient temperature and gas (VOC) BME680 can be installed by user
  • Digital ranger VL53xxx can be installed by user
Power:
  • CR2032 cell battery or LIR2032 rechargeable
  • Primary via USB Type C
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kiisu@rainwalker.ee