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USB AVR Programmer final based on UsbtinyISP

Updated - September 20, 2017 by Arup

This is update to AVR programmer. The schematics is a little changed now to include a ISP header, pin header for breadboarding with two GND/VCC so that power problems cant […]

Filed Under: Microcontrollers, USB Tagged With: attiny2313, pcb, usb avr programmer

Atmega8 based Voltmeter Ampmeter v2

Updated - September 25, 2017 by Arup

atmega8 VA meter final

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 […]

Filed Under: AVR, Microcontrollers Tagged With: adc, atmega8, atmega8 adc project, atmega8 ampmeter, atmega8 voltmeter, VA meter

PCB update: Atmega8 Volt-Ammeter and USB AVR programmer

Updated - November 3, 2016 by Arup

PCB update

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 […]

Filed Under: AVR, Microcontrollers, PCB Making Tagged With: DIY PCB making, pcb

Atmega8 based Voltmeter Ammeter for solar application

Updated - September 9, 2017 by Arup

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 […]

Filed Under: AVR, Microcontrollers, Solar Projects

Simplest USB AVR programmer

Updated - September 20, 2017 by Arup

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 […]

Filed Under: AVR, Microcontrollers, USB Tagged With: usb avr programmer

Introduction to Microcontrollers

Updated - November 4, 2016 by Arup

Microcontrollers are such semiconductor devices that act like a computer and can run any hardware level program written into it. You can program an microcontroller to glow a LED whenever […]

Filed Under: Microcontrollers

2$ DIY Low cost USB Oscilloscope

Updated - November 5, 2016 by Arup

Were you going to buy a 100-1000$ valued USB oscilloscope? No need of that when you can make one at just 2$. An Oscilloscope is a device which can analyze […]

Filed Under: Microcontrollers, USB

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