ATTENTION!!! A software error has been detected in the device. The device operates correctly unless the additional voltmeter (lower left on the screen, controller pin 27 in the diagram) is engaged.
Voltmeter for a laboratory power supply with an ATMEGA 8 and a Nokia display
archive https://yadi.sk/d/tV0Aimc5v3gfg
1 x ATMEGA 8 http://ali.pub/17xnzz
5110 display http://ali.pub/1ihvp0
LM358 http://ali.pub/1yvpme
Trimming resistors http://ali.pub/7n5g2
DIR sockets http://ali.pub/jyce1
78XX stabilizers http://ali.pub/8gxhl
Resistors http://ali.pub/1yvrsd
Temperature sensor http://ali.pub/1yvqdf
Programmer http://ali.pub/24vatn
Soldering iron http://ali.pub/1g5700
FR4 PCB 10x15 single-sided http://ali.pub/x0hpm
10X22 Double-Sided http://ali.pub/3ihjq
Vici VC99 Multimeter http://ali.pub/1iel3z
Save on Aliexpress purchases! http://ali.pub/1jdycd
Smartphone version http://ali.pub/1jdyom