AT89C2051
Programing AT89C2051 using SDCC compiler on Debian Linux
My Homemade AT89C2051 Development Board First and foremost we need to install a compiler and we need a programmer to load the code into the microcontr…
AT89C2051
DC Power Supply
RND (KORAD) DC Power Supply Control (Work in Progress)
I am currently learning to program in the Python programming language on a Linux operating system and I can tell you that it is fun. It’s simple and …
Digital Clock
Raspberry Pi Digital Clock, written in Python programming language
This was challenging for me to get into Python programming and setting Raspberry Pi to my own needs. I know this is overkill but also this is a path …
dmenu
Install dmenu from source code on Raspberry Pi
So what is dmenu? dmenu is a dynamic menu for the X Window System and Raspberry Pi runs Linux. It is simple and can manage large numbers of user-defi…
DIY
MiniPRO TL866xx universal programmer Linux installation.
The TL866A universal programmer is a chip programmer that allows us to write or read chip memory such as microcontrollers, EEPROM memory, etc. This v…
Basic commands and using PICkit 2 on Linux!
Now that we have the software installed and ready to use, it is time to get familiar with the basic commands to successfully load the program into th…
Install PICkit 2 Development Programmer / Debugger on Raspberry Pi OS.
To install PICkit 2 Development Programmer / Debugger on Raspberry Pi OS, we are gonna first prepare our system by installing dependencies, download …
Install PICkit 2 Development Programmer / Debugger on Debian 10 Buster 64-bit.
To install PICkit 2 Development Programmer / Debugger on Debian 10 Buster 64-bit, we need to install library packages for i386 architecture. That we …
DIY
Split-rail linear power supply DC/15-0-15V.
Simple linear split-rail power supply for experiments with low power amplifiers and audio signals. This project is very easy to make and does not req…
Raspberry PI
Amazing RPi 4 setup with 250GB SSD and 1.5TB storage space!
Of course, this is not the best and most powerful setup but it is an interesting solution. All these hard drives I have laying around so I decided to…
File Server
How to setup File Server with Raspberry Pi
We are gonna kick off with preparing fresh copy of Raspberry PI OS Lite on empty SD card with Raspberry Pi Imager software. When is all done SD card …
Linux
How to make a fresh copy of micro SD card for Raspberry Pi from Windows 10 operating system
In this article, I will explain how to prepare a micro SD card from Windows 10 with a fresh copy of Raspberry Pi OS, so let's start: The first ste…
Linux
Raspberry Pi 4 Native USB Boot
It has finally arrived, unfortunately in beta but it still works, RPi 4 Native USB Boot. Say goodby to micro SD. I have been using RPi 4 for about fo…
DIY
Power supply unit, variable triple output
Today I finished the project, which I started a few months ago. Three channel desktop power supply with the adjustable output voltage. In the future…
DIY
Peak voltage detector for a sine wave generator
I recently built a 1kHz sine waveform generator, the device works great, has adjustable amplitude and is suitable for testing audio amplifiers and f…
Arduino
Arduino, two channel voltmeter with thermometer
This is my new Arduino project, a two-channel voltmeter with a thermometer. This device uses Arduino's 10-bit analog-to-digital converter, softw…
NIKKO NR-320 SCHEMATIC
SCHEMATIC
WANGINE WPA-600PRO SCHEMATIC
Calculator
RC Filter Calculator (low-pass and high-pass)
RC Filter Calculator Here is simple RC filter calculator for calculatie cut-off frequency of a low-pass and high-pass rc filter: RC Filter Calculator …
LM317 Constant Voltage and Constant Current Calculators
LM317 Calculator Here is two simple calculator's for calculating constant voltage and constant current with LM317 voltage regulator. LM317 Constan…