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The module supports standard AT commands
or workbench drawers
The relay module uses an authentic quality mechanical relay and the industry's top quality subminiature two-way isolation optical coupling which gives you the strong anti-interference ability
and comes in a cable size of 26AWG
Guarantees effective heat dissipation
Seeed Studio XIAO SAMD21 Audio Components The module supports standard ATSeeed Studio Seeeduino XIAO SAMD21 Board The Seeeduino XIAO SAMD21 is a compact yet powerful Arduino compatible board built on the Microchip SAMD21G18 MCU. As the flagship of the Seeeduino XIAO series, this tiny board delivers professional grade performance in a minimalist, SMD designed form factor, making it perfect for space constrained projects. It offers seamless compatibility with Arduino IDE, MicroPython, and PlatformIO, allowing flexible