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Arduino PZEM-004T: Fast AC Power and kWh Readings | ShillehTek
Build an Arduino PZEM-004T AC energy monitor to stream voltage, current, power, frequency, power factor, and kWh fast over serial using S...
Read articleESP32 GC9A01: Build a Stereo Retro VU Meter | ShillehTek
Build an ESP32 GC9A01 stereo retro VU meter with two round TFT dials, envelope follower input, and peak LEDs for smooth analog-style need...
Read articleArduino Nano DFPlayer Mini: OLED MP3 Player Build | ShillehTek
Build an Arduino Nano MP3 player with a DFPlayer Mini (MP3-TF-16P) and SH1106 OLED menu UI, plus button controls and EEPROM-saved setting...
Read articleArduino HC-12 + DHT11: Long-Range Telemetry Link | ShillehTek
Build an Arduino Uno and Nano HC-12 telemetry link that sends DHT11 temperature and humidity to an I2C LCD base station with two-way comm...
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