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ESP-IDF official document
Wide Angle version (120° FOV)
This RS485 board allows Arduino talk to industrial devices
supports controller boards like Raspberry Pi Pico / ESP32 / Arduino
reliable data output over the long term
STM32F103VET6 core development board Boson Expansion ESP-IDF official documentDescription Hardware Design Features of M100Z M3 Minimum System Board (STM32F103 Version) 1. Flexible Design Most onboard resources are configurable to meet diverse application requirements. The board provides dozens of accessible I O ports, significantly enhancing expansion capabilities and usability. 2. Sufficient Resources The main controller is an STM32F103VET6 with 512KB of built in Flash and 64KB of SRAM, supplemented by 16MB of external Flash