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…
diy projects
Weekend Build: An Apollo Guidance Computer DSKY on Raspberry Pi
An avionics engineer runs the Apollo 13 software on a Raspberry Pi inside a 1:1 DSKY replica. Here's how to try a small version…
esp32 & esp8266
ESP-Mosaico: Espressif’s $59 Board Where AI Writes the Firmware
Espressif's ESP-Mosaico pairs an ESP32-S31 with a 480x480 AMOLED so AI agents can write, flash, and test firmware on real hardware for US$59.
diy projects
Weekend Build: Give Your Plant a Tamagotchi Face with ESP32
CMU's OATs put an ESP32-S3 and E Ink face on plants and fridges. See the parts, the sub-$20 cost, and how to build a…
diy projects
Run an SSH Server on an RP2040 Pico with Ethernet
Ricardo Marques runs an SSH server on an RP2040 with a W5500 Ethernet chip, giving a Pico encrypted remote control over the LAN. Here…
diy projects
Stereo Vision Board Gives Arduino Robots Depth Sensing
A hobbyist's RV1103 board pairs two global-shutter cameras for depth sensing, so a small Arduino robot can dodge obstacles without a host computer.
arduino
Arduino UNO Q Controller Bundle: Knobs and Buttons for Linux
Arduino's UNO Q SBC Controller Bundle adds Modulino knob, buttons, joystick and LEDs to a 4GB Linux board. See what's inside and how to…
iot & smart home
LoraReach: Build an Open LoRaWAN Gateway on a Pi CM4
Brightix's LoraReach carrier board turns a Raspberry Pi CM4 into a customizable LoRaWAN gateway with 4G, GPS, and open schematics. Here is how it…
diy projects
Raspberry Pi Pico Halloween Builds: Motion-Triggered Spooky Props
Pico-powered Halloween props: LED skulls, a skeleton robot, and a portrait with moving eyes. Here is how to wire a motion trigger without frying…
diy projects
Motorola T900 Pager Mod: Meshtastic Messaging on ESP32-S3
A Motorola T900 pager gets a Heltec V4 brain and LoRa mesh messaging while keeping its keyboard and LCD. See how the retro hack…
microcontrollers
Olimex Level Shifters Fix 3.3V to 5V Breadboard Headaches
Olimex's two new open hardware level shifters translate 1.65 V to 5.5 V on I2C, SPI and UART. Here's where they fit on your…
diy projects
Nokia 3310 Pico Mod: Go Game Engine on an 84×48 Screen
A Pico-powered PCB and a Go game engine bring new games to the Nokia 3310's 84x48 screen. Here is how Hoani Bryson's Jam-winning build…
esp32 & esp8266
Turn Escape Room Puzzles into Home Assistant Devices with ESP32
Two open source Arduino libraries turn escape room puzzles into Home Assistant devices over MQTT. Here's the parts list and the I2C wiring to…