Every Arduino tutorial here is built and tested on real hardware — no untested copy-paste code. You’ll find sensor integrations, motor control, displays, RFID, and complete project builds, each with a wiring diagram and sketch. The boards below are the same pre-soldered Nanos and Megas used in the guides.
Shop the parts used in these tutorials
Arduino MAX7219 Dot Matrix: Scrolling LED Marquee | ShillehTek
Build an Arduino MAX7219 dot matrix scrolling LED marquee for readable signs and status messages using only 3 control...
Arduino IR Obstacle Sensor: Blink LED on Detect | ShillehTek
Build an Arduino IR obstacle sensor trigger that blinks the onboard LED and prints Serial alerts using a simple HIGH/...
Arduino PCF8574: Add 8 GPIO Pins Over I2C | ShillehTek
Build an Arduino PCF8574 I2C GPIO expander project to drive 8 LEDs using only SDA and SCL, freeing pins for bigger bu...
Arduino TXS0108E: Safe 3.3V to 5V Level Shifting | ShillehTek
Build a safe 3.3 V to 5 V interface using an Arduino and the TXS0108E 8-channel level shifter, protecting 3.3 V devic...
Arduino MAX3421E USB Host Shield: Read USB Barcodes | ShillehTek
Build an Arduino MAX3421E USB Host Shield project that reads a USB HID barcode scanner and prints each scan to Serial...
Arduino Nano MG995 Servo: High-Torque Position Control | ShillehTek
Build Arduino Nano control for an MG995 high-torque metal-gear servo using an external 5V supply and shared ground fo...
Arduino RC522: Read RFID Card UIDs via SPI | ShillehTek
Build an Arduino RC522 RFID reader project that reads MIFARE card and key fob UIDs over SPI, with simple wiring and S...
Arduino SSD1306 OLED: Display Text and Graphics | ShillehTek
Wire an Arduino to an SSD1306 0.96 inch I2C OLED and upload a simple sketch to display text and graphics on a crisp 1...
Arduino Nano MPU6050: Stream Accel and Gyro Data | ShillehTek
Build an Arduino Nano + MPU6050 IMU reader that streams live accelerometer and gyroscope data over Serial for motion ...
Arduino MLX90614: Read Non-Contact Temperature Values | ShillehTek
Build an Arduino MLX90614 non-contact IR thermometer that reads ambient and object temperature over I2C, perfect for ...
Arduino ILI9341 Touchscreen: Build a Touch UI | ShillehTek
Build an Arduino touch UI with a 2.8 inch ILI9341 SPI TFT: wire it, draw on-screen buttons, and detect taps for simpl...
Arduino VL53L0X: Millimetre Distance Over Serial | ShillehTek
Build an Arduino Nano + VL53L0X ToF distance reader that streams millimetre measurements over Serial for accurate sho...