Just a few days ago the PCBs for VAmeter v3 came in. VAmeter is a simple board that connects to your existing power supply and shows the volatge, current, etc. […]
OSSDAS rev. beta
This is current revision of the OSSDAS project. This new beta design is as follows. After few days this design will go to a board house. Now just touching it […]
Open Source Solar Data Acquisition System: First draft
O.S.S.D.A.S v1 stands for Open Source Solar Data Acquisition System. I have been working on this project since last few months. The picture above is the not the first prototype, […]
Atmega8 based Voltmeter Ampmeter v2
This is V2 update of Atmega8 Volt-Ammeter. This new version features the following upgrades, Low power consumption Better Amperes display resolution while using low value drop resistor. Much smaller PCB […]
PCB update: Atmega8 Volt-Ammeter and USB AVR programmer
This is PCB update time. Few days ago I shared two projects made on veroboard. In these days, I have developed PCBs for those. Atmega8 based Voltmeter Ammeter for solar […]
Atmega8 based Voltmeter Ammeter for solar application
This project uses the ADC feature of a popular AVR, Atmega8. Atmega8 based Voltmeter Ammeter used Component List: 1x Atmega8- Programmed microcontroller 1x 1×16 LCD with Green Backlight 1x High quality […]
Simplest USB AVR programmer
I don’t have desktop with legacy ports and don’t like going to friend’s home every time I need to download something to an AVR. I asked myself “how can i […]