Ccircuitrocksincircuitrocks.hashnode.dev·Jul 23 · 2 min readESP32 Bowling Scoring System Beats a $120K Proprietary QuoteA site reliability engineer bought an abandoned eight-lane bowling center in a small Midwestern town for \(105,000. The roof leaked, the electrical service was flaky, and the pinsetting machines were 00
Ccircuitrocksincircuitrocks.hashnode.dev·Jul 21 · 3 min readESP32 Mesh Replaces a $120k Bowling Scoring System for $1,600What do you do when the quote to fix your bowling alley's scoring comes back at \(80,000?A Hacker News poster going by section33 bought an abandoned 8-lane center and got exactly that number, with par00
Ccircuitrocksincircuitrocks.hashnode.dev·Jun 13 · 2 min readBuild Your Own ESP32 Walkie-Talkies With ESP-NOWOff-grid communication keeps creeping back into the maker spotlight. As mesh radios like Meshtastic, LoRa pagers, and DIY intercoms gain followers, more builders are asking a simple question: how litt00
ALAyushi Lathiyainayushilathiya.hashnode.dev·Dec 25, 2024 · 2 min readA Guide to ESP-NOW: Unidirectional CommunicationUnderstanding the ESP-NOW Protocol What is ESP-NOW? ESP-NOW is a wireless protocol developed by Espressif for low-power, low-latency communication devices based on the ESP32/ESP8266. It supports peer-to-peer communication and is ideal for IoT appl...00
