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wojtekka / gist:14742f035b7e0c9682a02df54789d30a
Last active Sep 19, 2022
Raspberry Pi Zero PWM audio overlay
View gist:14742f035b7e0c9682a02df54789d30a
wojtekka / index.html
Last active Oct 21, 2020
Simple WebSocket console, self-contained, desktop/mobile, Firefox/Chrome, public domain
View index.html
<!doctype html>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta charset="utf-8" />
<script type="text/javascript">
var url = "ws://" + + location.pathname + "websocket";
var connected = false;
var ws;
var ready = false;
wojtekka /
Created Apr 15, 2019
Simple code to read AM2320 connected to Raspberry Pi in Python without external libraries
# AM2320 connected to Raspberry Pi pin 3 (SDA) and 5 (SCL)
# Public domain
import sys
import fcntl
import time
import struct
I2C_SLAVE = 0x0703
AM2320_ADDR = 0x5c
View gist:3c5197daefc631b3ed10b2ce1d03700a
$ openssl req -new -x509 -days 365 -nodes -out server.crt -keyout server.key
wojtekka / gist:6c532afa9437c9b6696e789caa6ecf4a
Last active Feb 8, 2022
Raspberry Pi Zero USB network with DHCP server
View gist:6c532afa9437c9b6696e789caa6ecf4a
echo "dwc2" >> /etc/modules
echo "g_ether" >> /etc/modules
echo "dtoverlay=dwc2" >> /boot/config.txt
cat > /etc/systemd/network/ << EOF