Merge pull request #38 from pedrominatel/hw_rev_2 Hardware Revision v1.1
Welcome to the Rust ESP Development board project.
This board is based on the ESP32-C3, and includes sensors, LED, buttons, battery charger, and USB type-C connector.
For the complete description, see the ESP32-C3 Datasheet.
This board includes the following peripherals over the I2C bus:
| Peripheral | Part number | Reference | Crate | Address |
|---|---|---|---|---|
| IMU | ICM-42670-P | Datasheet | N/A | 0x68 |
| Temperature and Humidity | SHTC3 | Datasheet | Link | 0x70 |
| Signal | GPIO |
|---|---|
| SDA | GPIO10 |
| SCL | GPIO8 |
The following devices are connected through GPIO:
| I/O Devices | GPIO |
|---|---|
| LED | GPIO7 |
| Button/Boot | GPIO9 |
| Pin Number | Description | SoC |
|---|---|---|
| 1 | Reset | EN/CHIP_PU |
| 2 | 3V3 | |
| 3 | N/C | |
| 4 | GND | |
| 5 | IO0/ADC1-0 | GPIO0 |
| 6 | IO1/ADC1-1 | GPIO1 |
| 7 | IO2/ADC1-2 | GPIO2 |
| 8 | IO3/ADC1-3 | GPIO3 |
| 9 | IO4/ADC2-0 | GPIO4 |
| 10 | IO5/ADC2-1 | GPIO5 |
| 11 | IO6/MTCK | GPIO6 |
| 12 | IO7/MTDO/LED | GPIO7 |
| 13 | IO9/LOG | GPIO8 |
| 14 | IO21/U0RXD | GPIO21 |
| 15 | IO20/U0TXD | GPIO20 |
| 16 | IO9/BOOT | GPIO9 |
| Pin Number | Description | SoC |
|---|---|---|
| 1 | VBAT | |
| 2 | EN [1] | |
| 3 | VBUS [2] | |
| 4 | NC | |
| 5 | NC | |
| 6 | NC | |
| 7 | NC | |
| 8 | NC | |
| 9 | IO18/USB_D- | GPIO18 |
| 10 | IO19/USB_D+ | GPIO19 |
| 11 | IO8/SCL | GPIO8 |
| 12 | IO10/SDA | GPIO10 |
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