Build logs

People often make devices with the assistance of a forum.

List

• https://www.eevblog.com/forum/projects/diy-20-channel-scanner-card-mux-for-any-dmm/ - Always check 74 logic for a useful part.

basic switcher

• https://www.eevblog.com/forum/projects/ap63203wu-7-layout-review/

• https://www.eevblog.com/forum/beginners/pcb-review-and-rf-layout/ - generic RF build log (haven't read all of it yet)
• https://www.eevblog.com/forum/projects/pc74hct4046ap-replacement/ - diagnosing someone else's design. considering 74HC/HCT/LV logic. Trying to get lower noise in an audio circuit.
• https://www.eevblog.com/forum/projects/homebrew-lock-in-amplifier/ diy lock in amplifier. Have not read all of this yet.