From 28bc0e6d03f221b4292be8e76e4bd019ebcc4616 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 15 Dec 2020 22:36:19 +0100 Subject: Power decoupling and IF improvements --- README.md | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'README.md') diff --git a/README.md b/README.md index e204c6c..51fc94d 100644 --- a/README.md +++ b/README.md @@ -62,6 +62,20 @@ Issues * 2m filters from LimeRFE use values I don't stash * 20pF done with 2x 10pF * SW: ADC input for buttons looks messed up... +* Connect 3V3 LDO to 12V directly +* Add 2.2uF caps near consumers + * Replace C535, C536 + * Replace C343, C315 + * Next to R508 + * Next to R305 + * Parallel to C331 + * Parallel to C607 + * Next to R306 + * Next to R504 + * Next to R328 + * Next to R515 + * I still have spurious next to transmit frequency, spaced 200kHz because of the DCDC converter + * Measure 8V current! PCB Assembly Plan ================= -- cgit v1.2.3