From 5b036b269aa5410384d600e51e6b8c9a37c932c8 Mon Sep 17 00:00:00 2001 From: eleccoder <9162301+eleccoder@users.noreply.github.com> Date: Mon, 2 Aug 2021 18:14:12 +0200 Subject: [PATCH] Try to avoid image scaling --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index a58ab25..601b4e8 100644 --- a/README.md +++ b/README.md @@ -3,7 +3,7 @@ A TX-only [TNC](https://en.wikipedia.org/wiki/Terminal_node_controller) (Termina An analog line-out audio signal will be generated at GPIO-pin 'GP0'. You can observe it by using a scope, listen to it by using an audio amp, or connect it to any RF transceiver to send it on the air (ham radio license required). -![AFSK scope screenshot](https://github.com/eleccoder/raspi-pico-aprs-tnc/blob/main/doc/img/afsk_scope.png) + Image: Pico's output signal probed by a DSO. We clearly see the 1200 Hz and 2200 Hz tones of the 1200 Bd 2-AFSK.