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
XL4015 Buck Converter: Adjustable Bench PSU Build | ShillehTek
Build an XL4015 5A buck-converter bench power supply with CC/CV adjustment for precise 1.25-36V regulated output, usi...
Arduino Nano + ACS712: Measure AC/DC Current Up to 30A | ShillehTek
Build an Arduino Nano + ACS712 current sensor meter to measure AC/DC current up to 30A, with zero-offset calibration ...
Arduino Nano KY-018: Build a Light-Following Robot | ShillehTek
Build an Arduino Nano light-following robot using two KY-018 photoresistors and an L298N for differential steering, w...
Arduino YF-S201 Water Flow Sensor: Measure L/min | ShillehTek
Build an Arduino YF-S201 water flow meter to measure liters per minute and total liters for dosing, monitoring, and l...
Arduino Nano DRV8825: Smooth NEMA 17 Motor Control | ShillehTek
Wire an Arduino Nano to a DRV8825 to drive a NEMA 17 with correct current limit and 1/32 microstepping for smoother, ...
XIAO nRF52840 BME280: Build a BLE Temp Sensor | ShillehTek
Build a Seeed XIAO nRF52840 BLE temperature/humidity sensor with a BME280, then learn the setup and low-power approac...
Seeeduino XIAO SAMD21 USB-HID: Build a Macro Numpad | ShillehTek
Build a Seeeduino XIAO SAMD21 USB-HID macro numpad with a 4x4 keypad, then type shortcuts and text snippets reliably ...
Arduino 4-Channel Relay Module: Reverse a DC Motor | ShillehTek
Build a high-current Arduino DC motor reverser using a 4-channel relay module with safe interlock wiring, ideal for a...
Arduino MAX30102 vs MAX30100: Choose the best sensor | ShillehTek
Compare MAX30100 vs MAX30102 pulse oximeter modules for Arduino wearables, focusing on ADC, FIFO, and libraries so yo...
Arduino TM1637, SSD1306, E-Paper: Pick a Display | ShillehTek
Compare TM1637, SSD1306 OLED, and 2.13-inch e-paper to pick the right Arduino display based on power, refresh rate, r...
ESP32 LVGL Display: Touchscreen Smart Switch UI | ShillehTek
Build an ESP32 LVGL touchscreen smart switch UI with relay control, a DHT22 temperature gauge, and MQTT updates for H...
ESP32 HLK-LD2410: Smart light with presence sensing | ShillehTek
Build an ESP32 smart light using the HLK-LD2410 mmWave presence radar to keep lights on while you sit still, with rel...