Waveshare Compute Module IO Board Plus Composite Breakout Development for Developing with Raspberry Pi CM3 / CM3L CM3+ CM3+L,Compatible V3

Compatible with the Compute Module IO Board V3 from the Raspberry Pi Foundation,Raspberry Pi GPIO header, for connecting sorts of Raspberry Pi HATs Arduino connectivity, also supports Arduino shields 1-WIRE interface, for connecting single-bus devices like DS18B20. 4x keys, 4x LEDs, 1x Buzzer, for I/O testing. IR receiver, IR remote control is available Onboard USB HUB, allows connecting more USB devices;Onboard USB TO UART, for serial debugging;Onboard RTC, one of the most common and useful functions Sensor interface,10-bit ADC, 38KSPS, 11-ch (6-ch for Arduino interface, 5-ch for sensors);16-bit DAC, 2-ch