instructions

README.md

@@ -3,14 +3,29 @@
 Take a lightning invoice and broadcast it encoded in audio. Separately listen for such a broadcast and decode it to a lightning invoice.
 Pay the invoice via webln.
 
-## 1. make an invoice
+## How to use
+
+### 1. make an invoice
 
 First compose an invoice, once it's ready it can be broadcast (turn your volume ON):
 
 ![Compose](/docs/compose-broadcast.png)
 
-## 2. hear/decode - and fill - the invoice
+### 2. hear/decode - and fill - the invoice
 
 Be sure to have this pane open, and listening before you broadcast as above:
 
 ![Listen / Fill](/docs/receive-fulfill.png)
+
+## How to work on it
+
+`yarn` or whatever js package manager to install things - it's just a single page react/js (or ts) app.
+
+Excuse the very unrefactored messy code - this was put together kind of fast.
+
+### Some ideas to extend
+
+- supersonic
+- better error handling (maybe first broadcast how much data is expected?)
+- figure out how to send data in as short an amount of time as possible
+- adapt/test for/on non-smart phones, or other devies altogether (so far it's just tested on a decent laptop)