pinout command, to query Raspberry Pi GPIO pin-out information.

In update Raspbian, the pinout command was added. It's a funny and informative utility for querying Raspberry Pi GPIO pin-out information.

$ pinout

Related:
~ How to check Raspberry Pi 4B reversion 1.2, it provide more option to check your board version.

Check model and revision of your Raspberry Pi board

With the upadte Raspbian, you can read model and rev. of your Raspberry Pi board in /proc/device-tree/model. Enter the command in terminal:

$ cat /proc/device-tree/model

Related:
~ How to check Raspberry Pi 4B reversion 1.2, it provide more option to check your board version.

Sipeed MaixCube – All-in-One AI Development Platform Based on K210 (RISC-V)

Sipeed MaixCube is an all-in-one development platform based on the M1n module which is powered by the Kendryte K210 core. It is equipped with a camera, TF card slot, user buttons, TFT display, lithium battery, speaker, microphone and an expansion interface. This provides a great platform for everyone to start learning about AI development.

Features

• All-in-One Platform with Rich Peripherals
• K210 RISC-V 64-bit Dual-Core CPU for Powerful AI Applications
• Computing Power up to 1TOPS for Heavy Machine Vision Applications
• Built-in FPU, KPU, FFT Hardware Acceleration Units
• Built-in APU for High-Quality Audio Processing

source: https://www.seeedstudio.com/Sipeed-Maix-Cube-p-4553.html