Tutorials
Universal platform with ESP32-S3 for simple programming education.
Discover the Genesis IoT Discovery Lab – an open, modular platform for rapid prototyping and electronics education! Plug-and-play modules and a baseboard coming soon to CrowdSupply – will it find…
ePaper 4.3″ (800×600) with UART interface
ePaper is the display interface which is more and more popular thanks to zero power consumption and also price which is lower than before a few months and years. ePaper…
CH552 – the C51 microcontroleler for 0.3 USD and how to program it
Really cheap microcontroller CH55x based on C51 core (AT89C2051, AT89C51) you can buy for a few cents. In this video tutorial, you will find how to program this microcontroller and…
ESP32 VGA – tutorial for beginners
How to connect development board with ESP32 and big VGA screen? The tutorial describes you step-by-step from the scratch. You modified the cable, install the library and upload FW to…
How to convert your DSLogic Basic into DSLogic Plus
Tomas Jira sent me this article about the hack how to modify DSLogic to DS Logic plus logic anaylzer. 1. Requirements 1.1. Hardware 1.1.1 DSLogic Basic logic analyzer. Could be…
QR scanner with ESP32
Popular WiFi and Bluetooth IC called ESP32 you can use in a lot of projects. For example like this. ESP32 development board with camera interface and through this connector you…
Build IoT Gateway for TTN with OrangePi/RaspberryPi and mPCIe concentrator
IoT is really the most popular theme over the last few years. We want connect billions devices to IoT network and control/supervise devices over the network. Here is other step-by-step…
UPDATED: BigClown on Linux Mint (Toolchain installation and uploading of code)
Updated article about popular IoT platform called BigClown. Installation of BigClown Toolchain and uploading of code to Core module on Linux Mint. Whole article is available on https://time4ee.com/articles.php?article_id=59
Update: Eagle tips and tricks
The article about tips and tricks of Eagle CAD which is focused on design of PCB was updated. Now, you find there How to create thermals for vias and also…
Online C compiler and debugger – how to speed up the development of your C code
I’m sure that you encountered with the situation when your code or part of your code didn’t work as you wanted – operation with a few pointers, logic operations, conditions,…
