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
ESP32-C6 DHT11 + OLED: Centered Temp Logger Display | ShillehTek
Build an ESP32-C6 DHT11 temperature logger with an SSD1306 OLED for centered, readable humidity and temperature data,...
Pro Micro 4x4 Matrix Keypad: USB Macro Pad Build | ShillehTek
Build a Pro Micro + 4x4 matrix keypad USB macro pad with 16 programmable hotkeys for OBS and workflows, using simple ...
ESP8266 Solid State Relay: Build a UDP Smart Plug | ShillehTek
Build an ESP8266 NodeMCU 4-channel solid state relay smart plug and toggle AC outlets silently over WiFi using simple...
ESP32 2.9-inch E-Paper: Flash-Free Partial Refresh | ShillehTek
Build an ESP32 + 2.9 inch e-paper display with GxEPD2 partial refresh for fast, flash-free updates, ideal for clocks ...
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...
ESP32 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 smoo...
Arduino SX1278 LoRa: Build 433MHz Point-to-Point Link | ShillehTek
Build a 433MHz Arduino SX1278 (Ra-02) LoRa point-to-point link that transmits packets and displays messages plus RSSI...
Teensy 4.0 GUVA-S12SD: Rechargeable UV Index Meter | ShillehTek
Build a Teensy 4.0 GUVA-S12SD rechargeable UV index meter with an ST7789 color LCD, battery gauge, and USB charging u...
Arduino KY-026 Flame Sensor: Build a Buzzer Alarm | ShillehTek
Build an Arduino KY-026 flame sensor buzzer alarm that detects combustion light and sounds instantly, with simple wir...
Arduino Analog Anemometer: Live Wind Speed Readings | ShillehTek
Build an Arduino analog anemometer setup that powers the sensor via VIN and converts 0-5V output into live wind speed...
Arduino HX711 Load Cells: Build Calibrated Scale | ShillehTek
Build an Arduino HX711 bathroom scale using four 50kg load cells, wire a Wheatstone bridge, and calibrate accurate we...
Build an Arduino Digital Scale with a 5kg Load Cell and HX711 Amplifier
Turn a 5kg bar load cell and an HX711 amplifier into an accurate Arduino weighing scale: mount the cell correctly, wi...