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Raspberry Pi, ESP32 & Arduino tutorials
460+ free tutorials covering Raspberry Pi, ESP32, Arduino, and embedded systems — written by engineers who use this hardware every day.
Arduino Nano SSD1306 OLED: Servo Keyframe Sequencer | ShillehTek
Build an Arduino Nano servo tester with KY-040 encoder and SSD1306 OLED to center, sweep, and record up to 16 EEPROM keyframes for smooth...
Read articleLCR-T4 Transistor Tester: Identify parts and pinouts | ShillehTek
Learn to use and calibrate the LCR-T4 transistor tester to identify transistors, diodes, capacitors, and inductors fast, plus build a Nan...
Read articleTTGO T-Internet-POE DHT11: Wired ESPHome Node | ShillehTek
Build a TTGO T-Internet-POE wired ESPHome node with a DHT11 sensor and relay, powered by PoE for stable Home Assistant control and easy O...
Read articleArduino Mega 2560 HC-05: Route Serial to Uno and PC | ShillehTek
Build an Arduino Mega 2560 serial router with an HC-05 so your PC and phone can control an Uno over multiple UARTs at once, using parts f...
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