Day: 17 April 2020

7 segment display, Arduino, buck down converters, LED, shift registers, TPIC6B595N

Using 7 Segment LED displays, Part 3

By Heikki Hietala

This part concludes my foray into segmented LEDs. Part 1 showed you how to work with single digits, part 2 … More Using 7 Segment LED displays, Part 3 →

Android app development, ESP32 development board, Heltec OLED, UDP protocol

Using the UDP protocol with an ESP32 and Android Studio, Part 2

By Heikki Hietala

In the first episode of this three part saga, I gave you a basic overview of the workflow when working … More Using the UDP protocol with an ESP32 and Android Studio, Part 2 →