u-M301A
mPCIe to GPIO module
Description
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Microprocessor
u-M301A is a Microprocessor Module based on the ATmega32u4. It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs).
Specification
| Model Name | u-M301A | |
| Host | mPCIe Gold Finger | |
| 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-M301A | mPCIe to GPIO |
| u-M301A-PW | mPCIe to GPIO with charge pump board |
