Project
Here I'm talking about programming some of the most popular STM32 boards called Blue pill(STM32F103) and Black pill(STM32F411). First the easiest method there is. ST-Link programming. ST-Link is a small device that looks like USB on one side, and on other side it has
Project
Will get straight to the point and talk at the end of the post. 1. Enter the footprint editor 2. Create a new footprint library, and name it. 3. On the left side select the library you created, right click, and click "New Footprint". 4. You will be
Project
Idea is to make a handheld device with a sole purpose of playing chess on it. The idea seems weird considering how it's possible to play chess on almost any smartphone. But nevertheless I think it can be a cool product. With a little searching I found Handheld
A small e-paper screen that displays current time. It's not connected to the internet, instead it has its own RTC IC and you set it as any normal wall clock, but it does not go on the wall. It will have two AA batteries. Considering how epaper
It started with trying to make my own keyboard. Considering a newly acquired knowledge of designing PCB I thought it would be a simple project. And in some way it is simple, just there are a lot of small quirks that come up as project went on. As of making
Recently I tried to make a small humidity and temperature sensor board that was powered by ESP32 C3. The PCB design was made and boards and components are ordered separately. Which means I will assemble them. However, I have not expected how small ESP32 C3 chip really is. It'