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Clean Digital Output: Built-in LM393 comparator provides a crisp HIGH/LOW signal - no analog-to-digital conversion needed for basic detection tasks
Test the relay operation using GPIO pin D1 (or your configured control pin) by sending HTTP requests or MQTT messages from your control application to verify bidirectional communication and relay switching
and other open-source development tools
IRF1404 MOSFET N-Channel HEXFET Power MOSFET TO-220 Package - 40V 202A
Adafruit DS3502 I2C Digital 10K Potentiometer Breakout – STEMMA QT/Qwiic Mornsun LM25-23B15 AC/DC 25W Enclosed SMPS Clean Digital Output: Built-in LM393Adafruit DS3502 I2C Digital 10K Potentiometer Breakout STEMMA QT Qwiic
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