Hi there, https://http://www.keil.com/mcb2140/mcb2140-schematics.pdf Does anybody know the reason and purpose for placing diodes D3 and D4 between the BJTs and ground? The schematic can be found at the url above. My electronics is rather poor so thanks guys for explaining it to me :) Cheers, Dexton
Thanks guys! That really helped :) Cheers, Dexton