Beautiful Arduino Development Boards You Must See
Summary：Recently, I found several development boards based on the shape of Arduino UNO, let's appreciate them together.
1. Adafruit METRO M7
The main control chip is NXP's IMXRT1011, with an ARM Cortex-M7 core. IMXRT1011 is a microcontroller unit (MCU) developed by NXP Semiconductors. It belongs to the i.MX RT series of MCUs based on the Arm Cortex-M7 core. The maximum frequency is 500 MHz.
