add Bell 202 wave form picture

2021-12-04 21:33:57 +09:00 · 2021-12-04 21:33:57 +09:00 · 0b9de7ccaf
commit 0b9de7ccaf
--- a/README.md
+++ b/README.md
@ -29,6 +29,6 @@ cmake ..
 make -j4
 (flash 'pico_tnc/pico_tnc.uf2' file to your Pico)
 ```
-
+![bell202-wave](bell202-wave.png)
 ![command line](command.png)
 [![schemantic](schematic.jpg)](schematic.png)
--- a/bell202-wave.png
+++ b/bell202-wave.png