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ESP32 Telegram Bot: Remote Relay Pump Control | ShillehTek
Build an ESP32 Telegram bot to switch a relay-driven pump with /on, /off, timers, and status replies, plus a local button override using ...
Read articleArduino Nano WS2812 Matrix: Play Tetris on 8x8 | ShillehTek
Build Tetris on an Arduino Nano with a WS2812 8x8 LED matrix, three buttons, and a buzzer for a compact, playable LED game from ShillehTek.
Read articleArduino Nano OLED: Triggered Waveforms to ~30 kHz | ShillehTek
Build an Arduino Nano plus SSD1306 OLED mini oscilloscope with triggered trace, Vpp and frequency readout up to about 30 kHz using parts ...
Read articleArduino Nano LM339: Measure Inductance on OLED | ShillehTek
Build an Arduino Nano LC ring meter using an LM339 and SSD1306 OLED to measure unknown inductors from about 5 uH to 100 mH with calibrati...
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