How-To Geek on MSN

Why my next microcontroller will be an ESP32, not a Raspberry Pi Pico

The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...
Electronics For You

Tachometer with LED display To Show Bicycle And Fan Speeds

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...
IEEE

A Deep Learning-Assisted Visible Light Positioning Scheme for Vehicles With Image Sensor

Abstract: Visible light communication (VLC) based on image sensor (IS) as the receiver is one of the supplementary technologies of radio frequency communication. By combining with image processing ...
Hosted on MSN

NAV LED lights for drones and RC planes | Arduino

All the info you need right here In this occasion I'll make a lighting system to be controlled remotely from my rc using Arduino compatible boards, they will take the input from a receiver and respond ...
IEEE

Enhancing Accuracy of Line-Structured Light Sensor for Narrow Weld Gap Measurement

Abstract: Line-structured light sensors (LLSs) are widely used in measurement of multi-section bevels in thick plate weldments to ensure the structural integrity in shipbuilding and high-pressure ...
GitHub

We present a unified library for MQ sensors, this library allows to read MQ signals easily from Arduino, Genuino, ESP8266, ESP-32 boards whose references are MQ2, MQ3, MQ4, MQ5 ...

//Include the library #include <MQUnifiedsensor.h> /*****Hardware Related Macros*****/ #define Board ("Arduino UNO") #define Pin (A4) //Analog input 4 of your arduino ...
Hackaday

LED Hacks

Light painting is a technique which allows you to “draw” on a photograph by moving a light past the camera during a long exposure shot. While it can be difficult to master, light painting allows for ...