u-N501A
M.2 A+E Key to GPIO module
Description
| Model Name | u-N501A | |
| Host | M.2 A+E Key | |
| Microcontroller | ATmega32u4 | |
| Pins | Digital I/O Pins | 20 |
| Analog input pins | 12 | |
| PWM pins | 7 | |
| Communication | UART | Yes |
| I2C | Yes | |
| SPI | Yes | |
| Power | 3.3V (Internal) | 5V (External) |
| Clock speed | Processor | ATmega32U4 16 MHz |
| Memory | ATmega32U4 | 2.5KB SRAM, 32KB FLASH, 1KB EEPROM |
| Part number | Description |
| u-N501A | M.2 A+E Key to GPIO |
