From deb0f26ae35d65ffd0fdbcc02b771d6a063d6ff9 Mon Sep 17 00:00:00 2001 From: catalyst Date: Fri, 17 Oct 2025 08:27:54 +0000 Subject: [PATCH] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 8422204..7e17adb 100644 --- a/README.md +++ b/README.md @@ -27,7 +27,7 @@ Included are also Gerber Files (.zip) for printing by other board manufacturers, Attached are images and a file that can be opened in the Fritzing software (from https://fritzing.org/) to view the schematics, inspect or modify the circuit if desired.
Fritzing also generates a breadoard view, a picture of which is also attached: the project can be made without a PCB. -### Components +### Workings Q1 and Q2 are the BC547 transitor. Alternatilvy the equivalent 2N2222A can be used, it has slightly more gain than the BC547. However, the 2N2222A will have to be mounted rotated 180 degrees as it's pin out is the other way round than that of the BC547.