GR Meter

Post by **Heikki** » Sat Dec 03, 2022 2:05 pm

Original Schematic

ledgrmeter.pdf: (25.21 KiB) Downloaded 247 times

BOM

ledgrmeterBOM.pdf: (13.4 KiB) Downloaded 247 times

ledgrmeterBOM.ods: (12.04 KiB) Downloaded 237 times

If different color LEDs are used make sure the luminous intensity is similar on all the LEDs. Do NOT use any super bright LEDs

Updated GR meter schematic

ledgrmeter.pdf: (26.31 KiB) Downloaded 250 times

RV1 = Bourns 3296W 10k

The newest revison of the led board has trimmer RV1 added and R6 has been changed to 10k. These are missing from the BOM!

: 1.jpg (715.95 KiB) Viewed 8471 times

: 2.jpg (633.14 KiB) Viewed 8471 times