NuMaker-M2L31SG

NuMicro® M2L31SG4AE used as main microcontroller with function downward compatible with:
  - M2L31XD4AE
  - M2L31ZE4AE
  - M2L31ZD4AE
  - M2L31YG4AE
  - M2L31YE4AE
  - M2L31YD4AE
  - M2L31LE4AE
  - M2L31LG4AE
  - M2L31LD4AE
  - M2L31SE4AE
M2L31SG4AE full pins extension connectors
Arduino UNO compatible extension connectors
Ammeter connector for measuring the microcontroller’s power consumption
Flexible board power supply
  - External VDD power connector
  - Arduino UNO compatible extension connector Vin
  - USB PWR connector on M2L31SG target board
  - ICE USB connector on Nu-Link2-Me
On-board Nu-Link2-Me debugger and programmer
  - Debug through SWD interface
  - Online/offline programming
  - Virtual COM port function