company life
300 Hours of Growth: Celebrating our Colegio de Muntinlupa Interns’ OJT Completion
The goal of Circuitrocks Philippines has never changed, which is to inspire every maker or builder. It can be in terms of supplying components…
news & releases
Circuit.Rocks Backs Create & Conquer 2026 as Keystone Sponsor: FEU Tech CpEO Hackathon
Circuit.Rocks joined Create & Conquer 2026, the FEU Tech CpEO hackathon, as a Keystone sponsor: monetary backing, a judging seat on Demo Day, and…
esp32 & esp8266
Crescent City Dev Board Packs ESP32-S3, OLED and LiPo Charging
Hao Wen's Crescent City board folds an ESP32-S3, a 0.96-inch OLED, LiPo charging and a Qwiic port into one breadboard-friendly PCB headed for Crowd…
esp32 & esp8266
Ermine Puts ESP32, CAN, K-Line and LIN in One Car-Hacking Box
Ermine stuffs an ESP32 plus CAN, K-line, LIN and RS-485 into one dashboard-ready box. What it does, what it costs, and a DIY stand-in…
arduino
James Bruton’s Ball-Wheel Car Drives Sideways on an Arduino VENTUNO Q
James Bruton's rideable ball-wheel car strafes, crabs and spins in place, steered by an Arduino VENTUNO Q, 2 kW ODrive motors and a ROS…
news & releases
Raspberry Pi Humble Bundle: 15 E-Books From $5 Until December 1
Name your price for 15 Raspberry Pi Press e-books, including the Cyberdecks 2027 guide, with DRM-free PDFs that work on any classroom device. Ends…
diy projects
Raspberry Pi Arcade in a Briefcase: Two-Player Batocera Build
A Raspberry Pi 3 B+, an I-PAC 2 encoder and Sanwa sticks turn a plywood briefcase into a fold-up two-player arcade. Wiring, hinge trick…
diy projects
Rouse: Build an ESP32 Touchscreen Alarm Clock With No App Needed
Rouse turns a cheap ESP32 touchscreen board into a 10-alarm bedside clock with sunrise mode and a web UI. No app, no account, one…
esp32 & esp8266
Build a Subscription-Free ESP32 Smart Thermostat for Your Home
An ESP32, a temp sensor, an OLED and a relay board replace a subscription thermostat. Parts list, wiring notes and a split-type aircon twist…
esp32 & esp8266
M5Stack Core Matrix: ESP32 Board With a 16×16 LED Grid
M5Stack's Core Matrix packs a 16x16 LED grid, ESP32-C61, IMU and Wi-Fi 6 into one board. See the specs and three classroom-ready project ideas.
raspberry pi
Build a Solar-Powered Raspberry Pi Zero W Weather Station
Jack Young's mobile weather station runs on a Pi Zero W and a solar panel. See the IP65 enclosure lessons and how to build…
esp32 & esp8266
Sesame: The 264-Gram ESP32 Quadruped Robot That Also Flies
Dorian Todd gave his $60 Sesame walker drone motors and cut it to 264 g. See how SG90 servos, leg stops and a split…
diy projects
Build a Private ESP32 Alarm Clock With Rouse Firmware
Rouse turns an ESP32-S3 touch board or Cheap Yellow Display into a bedside alarm clock with no account, no ads and no cloud. Here…
diy projects
Build a $40 ESP32-S3 E-Reader With an E-Paper Screen
An ESP32-S3, an e-paper panel and a five-way button make a WiFi e-reader for $35 to $60. Here is the wiring, the gotchas and…