#Sense HAT LED Matrix: LED2472G -> ATTINY88 -> SPI(8/9/10/11) Joystick: SKRHABE010 -> ATTINY88 -> GPIO23/24/25 Axis/IMU: LSM9DS1 -> i2c 0x1c(1e),0x6a(6b) (INT on MCU) Pressure/Temp: LPS25H -> i2c 0x5c Humidity/Temp: HTS221 -> i2c 0x5f