How It Works: Load Cell: The load cell converts the force (weight) applied to it into a small electrical signal. The magnitude of this signal is proportional to the weight. HX711 Amplifier: The HX711 ...

Forked from the SparkFun Qwiic Scale NAU7802 Library. Disclaimer: This fork was made relatively quickly and may contain bugs. The NAU7802 is a 2-channel, 24-bit ADC interfaced via I2C. This chip has ...

Our old algebra teacher used to say, “You have to take what you know and use it to get what you don’t know.” That saying always reminds of us sensors that convert physical quantities into things our ...

Abstract: Shopping malls and supermarkets are popular choices for purchasing essential items, drawing in a larger customer base compared to retail shops. Traditional billing and shopping systems lack ...