Category Archives: Arduino

Wireless Sketch Updates for ESP8266

Posted on 2021-07-18 by M. Eric Carr

Here’s how to use the Arduino IDE to program ESP8266 boards over WiFi. Continue reading →

Posted in Arduino, C, Digital, HOW-TO, Internet, Networking | Tagged Arduino, Arduino C, Arduino IDE, ESP32, ESP8266, OTA, OTA update, OTA updates, Over-The-Air | Leave a comment

Bearing Raceway Speedometer

Posted on 2021-04-30 by M. Eric Carr

A TTGO board, 3D printed enclosure, and some optoelectronics are turned into a speedometer for steel bearing balls. Continue reading →

Posted in 3D Printing, Arduino, C, Coding, Digital | Leave a comment

TTGO T-Display I2C pin location

Posted on 2021-02-21 by M. Eric Carr

I2C is broken on the TTGO T-Display. Fortunately, there’s an easy fix. Continue reading →

Posted in Arduino, C, Coding, Digital, Troubleshooting | Leave a comment

Printing Large Numbers on Arduinos

Posted on 2020-08-11 by M. Eric Carr

How to print unsigned 64-bit integers simply in Arduino C, using decimal long division. Continue reading →

Posted in Arduino, C, Coding, HOW-TO, Math | Tagged 64 bit, Arduino, Arduino C, C, long integers, long long, print long long, printing long long, uint64_t, unsigned long long | Leave a comment

WP2Social Auto Publish Powered By : XYZScripts.com