Reusing the LM4041 voltage regulator to create a precision current source by leveraging the CATHODE pin as a sense pin.

Getting to Know Home Security Systems We live in a dangerous world. Even in your own home, you can’t be 100 percent certain ...

The oscillator circuits shown here let you operate those sensors. Sensor circuits that connect to thermocouples, electromagnetic mechanical-to-electrical transducers, and piezoelectric ...

2.67 × 2.45 × 0.6mm package Inegrates photodiode, low-noise amplifier, and 16-bit ADC, enabling color temperature calculation and operation behind dark cover glass. Ambient light range up to 176 klx ...

In addition, its onboard Passive Infrared (PIR) sensor has no trouble picking out people, vehicles, and animals from motion events, and its LED lamps shine competently. That said, it’s one of ...

This DIY Blind Stick is an innovative yet simple solution that is designed to help users detect obstacles in their path. Using an Arduino Nano, ultrasonic sensor, and buzzer ... Let’s start to design ...

The maker, Rizwan's Ideas, made a video on DIY vacuum cleaner 3 years ago. A lot of people loved the original, but many wanted Wi-Fi and IoT features, so he decided to upgrade it with better tech and ...

To achieve maximum spectral isolation and confinement, we propose a unique zero-energy topological lattice circuit that combines chiral symmetry ... a promising innovation path for the future sensor ...

Oddly this last part turns out to be an infra-red proximity sensor chip, so what’s going on? Careful analysis of the RF circuit reveals something clever. As expected, it’s a 3.18 GHz ...