diff --git a/README.md b/README.md
index a340acf..978d7af 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,10 @@ Welcome to the Rust ESP Development board project. This repository contains ever
 
 ## Ferrous Systems Training
 
-* [Training: Explore the power of Rust on the new Espressif board](https://ferrous-systems.com/go/trainings/esp32-c3-devkit-rust-1/)
+* [Training Book: Explore the power of Rust on the new Espressif board](https://github.com/esp-rs/espressif-trainings)
+  * [Training Material](https://github.com/esp-rs/espressif-trainings)
 
-## Project Specification 
+## Project Specification
 
 This board is based on the ESP32-C3, and includes sensors, LEDs, buttons, a battery charger, and USB type-C connector.
 
@@ -48,27 +49,27 @@ For the complete description, see the [ESP32-C3 Datasheet](https://www.espressif
 
 This board includes the following peripherals over the I2C bus:
 
-| Peripheral                | Part number  | Reference                                                                   | Crate | Address |
-|---------------------------|--------------|-----------------------------------------------------------------------------|-------|---------|
-| IMU                       | ICM-42670-P  | [Datasheet](https://invensense.tdk.com/download-pdf/icm-42670-p-datasheet/) | [Link](https://crates.io/crates/icm42670)   | 0x68 |
-| Temperature and Humidity  | SHTC3        | [Datasheet](https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensor-shtc3-our-new-standard-for-consumer-electronics/)            | [Link](https://crates.io/crates/shtcx)       | 0x70 |
+| Peripheral               | Part number | Reference                                                                                                                                                 | Crate                                     | Address |
+| ------------------------ | ----------- | --------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------- | ------- |
+| IMU                      | ICM-42670-P | [Datasheet](https://invensense.tdk.com/download-pdf/icm-42670-p-datasheet/)                                                                               | [Link](https://crates.io/crates/icm42670) | 0x68    |
+| Temperature and Humidity | SHTC3       | [Datasheet](https://www.sensirion.com/en/environmental-sensors/humidity-sensors/digital-humidity-sensor-shtc3-our-new-standard-for-consumer-electronics/) | [Link](https://crates.io/crates/shtcx)    | 0x70    |
 
 #### I2C Bus Connection
 
-| Signal     | GPIO        |
-|------------|-------------|
-| SDA        | GPIO10      |
-| SCL        | GPIO8       |
+| Signal | GPIO   |
+| ------ | ------ |
+| SDA    | GPIO10 |
+| SCL    | GPIO8  |
 
 ### I/Os
 
 The following devices are connected through GPIO:
 
-| I/O Devices | GPIO   |
-|-------------|--------|
-| WS2812 LED  | GPIO2  |
-| LED         | GPIO7  |
-| Button/Boot | GPIO9  |
+| I/O Devices | GPIO  |
+| ----------- | ----- |
+| WS2812 LED  | GPIO2 |
+| LED         | GPIO7 |
+| Button/Boot | GPIO9 |
 
 ### Power
 
@@ -82,41 +83,41 @@ The following devices are connected through GPIO:
 
 #### Left Side
 
-| 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          | 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      |
 
 #### Right Side
 
-| 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  |
+| 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 |
 
   * [1] Connected to LDO enable pin*
   * [2] Connected to USB 5V*