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Relays, real-time clocks, RFID readers and input modules that add switching, timekeeping, access control and controls to your build.
Switch lamps, pumps, fans and other loads up to 10 A from an Arduino or ESP32 pin.
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Highly accurate I²C clock (±2 ppm) that keeps time through power cuts thanks to its backup battery.
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Read and write 13.56 MHz MIFARE cards and tags — build door locks, attendance systems and cashless payments.
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Thumb joystick with two analog axes and a push button — intuitive control for robots, games and pan-tilt rigs.
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