Posted inAVR
Failed Prototype: VAmeter v3
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.…
Posted inAVR Solar Projects
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…
Posted inAVR Solar Projects
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,…
Posted inAVR Microcontrollers
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…
Posted inAVR Microcontrollers PCB Making
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…
Posted inAVR Microcontrollers Solar Projects
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…
Posted inAVR Microcontrollers USB
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…