Using the UDP protocol with an ESP32 and Android Studio, Part 3
In the previous episodes of this trilogy, I showed you the general idea of using UDP (User Datagram Protocol) to … More Using the UDP protocol with an ESP32 and Android Studio, Part 3
Using 7 Segment LED displays, Part 4 – dual quadruple units
Okay, I thought the series on 7 segment LED displays would run into three parts, but it has turned out … More Using 7 Segment LED displays, Part 4 – dual quadruple units
Using 7 Segment LED displays, Part 3
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
Using the UDP protocol with an ESP32 and Android Studio, Part 2
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
How to use the Heltec OLED display on the ESP32
Heltec is a Chinese company that makes all kinds of SoC (system on a chip) devices. Their ESP32-based SoCs appear … More How to use the Heltec OLED display on the ESP32
Using the UDP protocol with an ESP32 and Android Studio, Part 1
The ESP32 is a wonderfully versatile tool. As it has WLAN and Bluetooth on chip by default, as well as … More Using the UDP protocol with an ESP32 and Android Studio, Part 1
8mm film scanner Kotokino Mark IV
Okay. I sort of promised some time back that I won’t be publishing a new version of the 8mm scanner, … More 8mm film scanner Kotokino Mark IV
The all new 3D + Robo Lab
It’s been quite a long while since I wrote last. Things have been moving rather fast and far since the … More The all new 3D + Robo Lab
Interlude – LED Segment calculator
As you have seen, I’ve been fooling around with segmented LED displays of late. It occurred to me that I … More Interlude – LED Segment calculator
Using 7 Segment LED displays, Part 2
In the previous post I showed how to build a single digit display using one 7 segment LED unit. That’s … More Using 7 Segment LED displays, Part 2