Wiring Tutorials

Build an Arduino Nano menu UI using a KY-040 rotary encoder and SSD1306 OLED for smooth scroll-and-click navigation w...

Build a DIY 4S 18650 lithium battery pack with a 4S BMS for balanced charging and safer power. Follow the wiring and ...

Compare Arduino LoRa (RFM98/Ra-02) vs NRF24L01+ to pick the right wireless radio for range, data rate, and battery li...

Compare Arduino HX1838 vs VS1838 IR receiver modules, wire either with IRremote, and pick the best option for sunligh...

Build a better Arduino temperature sensor setup by comparing thermistor, DHT, DS18B20, BME280, thermocouple, and RTD ...

Build a simple Arduino Nano motion test and compare HC-SR501 PIR vs RCWL-0516 radar to choose the right sensor for re...

Compare relay modules, NPN transistors, and logic-level MOSFETs with Arduino Nano wiring examples so you choose the r...

Build an Arduino Nano vehicle data logger using an MPU6050, NEO-6M GPS, and microSD to record GPS, speed, and G-force...

Build an Arduino Nano INMP441 audio spectrum visualizer that drives a MAX7219 32x8 LED matrix using FFT, using parts ...

Build an Arduino Nano DS3231 sunrise alarm clock with an LED fade-in, relay control, and OLED display for a gentler w...

Build an Arduino Nano DS18B20 relay fermentation controller to hold stable yogurt or sourdough temperatures using an ...

Build an Arduino Nano IR obstacle filament run-out sensor with buzzer alarm and optional Klipper/Marlin pause so prin...