Make a low-cost Bluetooth LE packet sniffer with Wireshark(wiki.makerdiary.com)95 points by Zelin 3 years ago | 29 comments
OpenWrt Project: a Linux operating system targeting embedded devices(openwrt.org)108 points by thunderbong 3 years ago | 46 comments
DIY open-source ultrasound hardware on the rp2040/rp2350(un0rick.cc)70 points by kelu124 5 months ago | 6 comments
Show HN: REST Alternative to GraphQL and tRPC(openapistack.co)106 points by anttiviljami 3 years ago | 61 comments