Arduino Nano Tutorials

Build an Arduino Nano DS3231 pill dispenser with servo indexing, buzzer alerts, and an SSD1306 OLED so scheduled dose...

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

Build an Arduino Nano RC522 RFID cat door that unlocks a servo latch only for allowed tags, giving secure pet access ...

Build an Arduino Nano HC-SR501 PIR animated skull with servo jaw, LED eyes, and buzzer for a hands-free Halloween pro...

Build an Arduino Nano ultrasonic theremin with an HC-SR04 sensor and KY-006 buzzer for gesture-controlled pitch in ab...

Build an Arduino Nano bench supply with LM2596 regulation, INA219 current sensing, and an SSD1306 OLED for live volta...

Build a Raspberry Pi mini UPS using TP4056, INA219, and 18650 cells for stable 5V backup power plus low-battery shutd...

Build an Arduino Nano mini CNC pen plotter using A4988 stepper drivers and a servo pen lift, then stream G-code over ...

Build an Arduino Nano KY-037 double-clap relay switch to toggle a mains lamp with two claps, using simple timing logi...

Build an Arduino Nano MAX30102 pulse oximeter with an SSD1306 OLED for live BPM and SpO2 readout using simple I2C wir...

Build an Arduino Nano aquarium controller using a DS18B20 probe, DS3231 RTC, relays, and OLED to automate heater cont...

Build an Arduino Nano GPS speedometer using a NEO-6M module and SSD1306 OLED for a clear, wheel-sensor-free speed rea...