From 4e34d7b60d3a12e28164def1732249c3dfd1be0c Mon Sep 17 00:00:00 2001 From: George Rudolf Mezzomo Date: Wed, 4 Aug 2021 02:45:12 -0300 Subject: [PATCH] Update README.md --- README.md | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/README.md b/README.md index f2a62e5..7c640f9 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,13 @@ # PowerMacSerial Serial breakout for several Power Macintosh models + +I've never tested, or even built this thing, even though I intended to. It was prototyped using a discarded Mac modem, so there's no reason (barring perhaps me screwing up) it shouldn't work. + +If using USB port, please install two 0805 MLCC capacitors marked 47uF 10V, between the VBus trace and ground (duh). I may update gerbers later to make this clearer.! + +![7dfb00e9d9941dc249cfd39ca261b254](https://user-images.githubusercontent.com/24400566/128127953-d53f4f92-e0e7-4118-8253-3e736fef7a69.png) +![878d0e039d561bdffefde36e11f43155](https://user-images.githubusercontent.com/24400566/128127956-04bf92af-c8d7-4217-bc47-b9267264fc71.png) + +Also included are gerbers for a small miniDIN Mac-style RS422 breakout, should you want to use that instead of a ready-made pigtail. Mechanicals/attachment methods are up to you. + +[32bbe3c2c546ecd56ae4982a97285c10](https://user-images.githubusercontent.com/24400566/128128249-86a018b0-c53d-4b64-bcbd-74982fde4e2b.png)