How-To Geek on MSN

I built an E-Ink photo frame using an Arduino, E-Paper display and Google Antigravity

Now, you can simply drop JPG, JPEG, or PNG photos into the folder that you bind mounted to the Docker container. The ...
EDN

Arduino Ultrasonic Proximity Sensor

This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...
EDN

Arduino Uno Clock and Temperature Monitor with LCD

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...
Nature

Monolithic ultrasound fingerprint sensor

This paper presents a 591×438-DPI ultrasonic fingerprint sensor. The sensor is based on a piezoelectric micromachined ultrasonic transducer (PMUT) array that is bonded at wafer-level to complementary ...
New Electronics

All-new Arduino Sensor Kit

Arduino, the open-source hardware, software and content platform, has collaborated with Chinese DIY electronics company, Seeed to create the Arduino Sensor Kit. The kit brings Seeed’s Grove sensors to ...
Electronics Weekly

ROHM offers sensor expansion board for Arduino

With the SensorShield-EVK-003, ROHM is offering a new sensor shield equipped with eight sensor boards designed for use with existing open platform MCU boards such as Arduino and mbed. The SensorShield ...
Hackaday

Reverse Engineering An Ultrasonic Car Parking Sensor

It has become a common sight, a must-have feature on modern cars, a row of ultrasonic sensors embedded in the rear bumper. They are part of a parking sensor, an aid to drivers for whom depth ...