| • | NuMicro® M0A23OC1AC used as main microcontroller with function downward compatible with: | 
|  | - | M0A23OC1AC | 
|  | - | M0A23OB1AC | 
|  | - | M0A21OC1AC | 
|  | - | M0A21OB1AC | 
| • | M0A23OC1AC full pins extension connectors | 
| • | Arduino UNO compatible extension connectors | 
| • | Ammeter connector for measuring the microcontroller’s power consumption | 
| • | Fixable board power supply | 
|  | - | External VDD power connector | 
|  | - | Arduino UNO compatible extension connector Vin | 
|  | - | LIN bus connector JP8_5VCC | 
|  | - | USB power connector on M0A21 platform | 
|  | - | ICE USB connector on Nu-Link2-Me | 
| • | On-board Nu-Link2-Me debugger and programmer | 
|  | - | Debug through SWD interface | 
|  | - | On-line /off-line programming | 
|  | - | Virtual COM port function | 
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