diy flash ADC opamp part list
Full part list for diy flash ADC opamp
2 or more LM324 LINK eBay
1 x Arduino NANO LINK eBay
Resistors LINK eBay
1 x LDR module LINK eBay
3 x LEDs LINK eBay
wires LINK eBay
Wire, soldering iron, solder, etc...