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410+ free tutorials covering Raspberry Pi, ESP32, Arduino, and embedded systems — written by engineers who use this hardware every day.
ESP32 OLED DHT: Build an Internet-Synced Clock | ShillehTek
Build an ESP32 internet clock with an SSD1306 OLED and DHT temperature/humidity sensor for always-correct NTP time and a useful desk disp...
Read articleArduino Uno Analog Joystick: Control a Pan-Tilt Servo Mount | ShillehTek
Build an Arduino Uno pan-tilt servo mount controlled by an analog joystick with proportional speed, dead zone, and click-to-recenter usin...
Read articleArduino Uno Pushbutton Interrupts: Instant LED Toggle | ShillehTek
Build an Arduino Uno pushbutton interrupt demo that toggles an LED instantly even during long delays, with debouncing and safe shared cou...
Read articleArduino Nano 4x4 Keypad LCD: Build a Calculator | ShillehTek
Build an Arduino Nano calculator with a 4x4 keypad and a 16x2 LCD, showing expressions and results with safe input handling, using parts ...
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