User Manual

Introduction 5
1. MCU card 6
1.1 MCU programming/debugging 9
1.2 MCU reset 9
2. Power supply unit 12
2.1 Detailed description 13
2.2 Voltage reference 13
2.3 PSU connectors 14
2.4 Power redundancy & UPS 16
2.5 Powering up the board 16
3. Capacitive display 18
4. Data storage 20
4.1 microSD card slot 20
4.2 External flash storage 20
5. Connectivity 22
5.1 Ethernet 23
5.2 WiFi 24
5.3 RF 25
5.4 USB 26
5.5 CAN 27
5.6 1x26 pin headers 27
5.7 mikroBUS
shuttle connector 28
6. Sound-related peripherals 30
6.1 Piezo buzzer 30
6.2 Audio CODEC 31
6.3 Audio connectors 31
7. Sensors and other peripherals 32
7.1 Ambient light sensor 32
7.2 Digital motion sensor 33
7.3 IR receiver module 33
7.4 RGB LED 33
7.5 Temperature sensor 34
7.6 Real-time clock (RTC) 34
What’s next 38
Table of contents