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Feather M0 Radio With Lora Radio Module
AdafruitATSAMD21G18
A microcontroller board with LoRa radio capabilities for long-range data transmission.
In stock
Specifications
8- Operating Voltage
- 3.3V logic, 500mA peak current output from 3V regulator with 500mA peak current output.
- Logic Level
- 3.3V
- Clock Speed
- 48MHz
- Flash
- 256K KB
- Ram
- 32K KB
- Gpio Count
- 20
- Dimensions
- 2.0" x 0.9" x 0.3" inches
- Connectivity
- USB, I2C, SPI, UART
Pinout
17| Pin | Name | Functions | Notes |
|---|---|---|---|
| 3 | GPIO0 / RX | UART | Serial1 receive |
| 4 | GPIO2 / TX | UART | Serial1 transmit |
| 5 | GPIO3 | PWM | PWM-capable |
| 6 | GPIO4 | PWM | PWM-capable |
| 9 | GPIO7 / A7 | ADC | Analog input and battery voltage divider |
| 10 | GPIO8 | PWM | PWM-capable |
| 11 | GPIO9 / A6 | ADC | Analog input |
| 12 | GPIO10 | PWM | PWM-capable |
| 13 | GPIO11 / LED | GPIO | Red LED for USB jack |
| 20 | GPIO18 / SDA | I2C | I2C data, no pull-up by default |
| 21 | GPIO19 / SCL | I2C | I2C clock, no pull-up by default |
| 23 | SCK | SPI | Hardware SPI clock |
| 24 | MOSI | SPI | Hardware SPI MOSI |
| 25 | MISO | SPI | Hardware SPI MISO |
| 8 | CS / GPIO24 | SPI | Chip select for RFM9x radio module |
| 3 | GPIO0 / IRQ | I2C | Interrupt request pin for RFM9x radio module |
| 4 | GPIO1 / RESET | SPI | Reset pin for RFM9x radio module |
Interactive pinout
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ATSAMD21G18
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