DIY Arduino Nano multimeter with LiPo battery, charger and more

Arduino enthusiasts and makers searching for a new project to keep them busy this weekend may be interested in a new DIY Arduino Nano multimeter created by YouTuber Electronoobs. Using a small OLED screen in combination with the Arduino Nano together with a couple of buttons and 16-bit ADC for precise measurements the multimeter has been finished within simple 3D printed casing. Power to the multimeter is p ...

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IR Thermometer, Stopwatch, Cooking Timer, Inactivity Tracker

Hardware components: Arduino UNO & Genuino UNO × 1 Adafruit MLX90614 × 1 Atmel AVR for Arduino 328P/168P/8A × 1 SparkFun 7-Segment Serial Display - Red 3 digit display used × 1 Breadboard (generic) 8x2 cm × 2 16 MHz Crystal × 1 Slide Switch × 1 30 mm Red Push Switch any big red push switch × 1 22 mm White Push Switch × 1 Buzzer × 1 Colored pin header (generic) × 1 MLX90614 IR Temperature Sensor × 1 LED ...

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