SHOP LEARN BLOG FORUM
login cart[0]
circuitrocks
⌘K
all diy projects microcontrollers 3d printing news & releases esp32 & esp8266 robotics iot & smart home sensors & modules events maker community company life new arrivals

Tag: esp-now

// New arrivals, announcements, and life at Circuitrocks.

ESP32 Bowling Scoring System Beats a $120K Proprietary Quote
diy projects

ESP32 Bowling Scoring System Beats a $120K Proprietary Quote

An engineer replaced a $120,000 bowling scoring system with $1,600 of ESP32 boards, ESP-NOW mesh, and a Raspberry Pi. Here is how OpenLaneLink works.

Ann Arandia Jul 23, 2026
ESP32 Mesh Replaces a $120k Bowling Scoring System for $1,600
diy projects

ESP32 Mesh Replaces a $120k Bowling Scoring System for $1,600

An abandoned 8-lane bowling center needed an $80k scoring system. One builder replaced it with an ESP-NOW mesh of ESP32s for about $1,600 instead.

Ann Arandia Jul 21, 2026
Build Your Own ESP32 Walkie-Talkies With ESP-NOW
diy projects

Build Your Own ESP32 Walkie-Talkies With ESP-NOW

A pair of XIAO ESP32S3 boards plus ESP-NOW make 3D-printed walkie-talkies that hold a voice link past 200 meters, no Wi-Fi or cell signal…

Ann Arandia Jun 13, 2026

shop

  • all products
  • collections
  • kits
  • on sale

learn

  • tutorials
  • arduino
  • raspberry pi
  • esp32

community

  • forum
  • blog
  • events
  • maker community

company

  • about
  • contact
  • shipping
  • github
// © 2026 circuitrocks. all rights reserved.