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5mA measuring current
There's two LEDs for monitoring the charge rate
compact high-speed work 32-bit Cortex-M7 / 600 MHz Very high speed in a tiny footprint What you can build
Project-ready sensing: light logging
Relay Shield for Arduino - Multi-Channel Stackable multiplexer 5mA measuring currentSimple Load Switching for Arduino, ESP32, and Automation Builds The Relay Shield for Arduino is a practical relay module from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need switching external loads, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as relay module. That makes it a solid choice for Arduino,
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