In this tutorial, we will learn how to revive/repair a dead avr microcontroller by using high voltage programmer which is based on mightyohm rescue shield version 2.
[ Ссылка ]
If your atmega328 or 8 is not working due to wrong fuses, use this board to revive the microcontroller.
With this board we can aslo revive a atmega168, attiny2313, attiny85 microcontroller.
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Required components:-
1) Arduino uno
2) General pcb
3) Push button
4) Bc547 npn transistor
5) Resistor 1/4w - 4.7k, 1k, 2.2k, 100ohm
6) LED
7) Male header
8) Connector
9) IC socket
10) 12v power source
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Code and Schematic:-[ Ссылка ]
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