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
A Touchscreen Woven Into Fabric: 96 LEDs per Fiber, Washable
NUS researchers wove 54 LED fibers into a sleeve that plays video, senses touch and survives 50 washes. See how it works and a…
diy projects
Doom Runs on a $30 Clamp Meter With Just 32 KB of RAM
A $30 clamp meter with 32 KB of RAM now runs Doom natively. Here is how the port works and what to try on…
diy projects
Build a Motion-Triggered Haunted Box with an ESP32 This Weekend
A PIR sensor, a servo and a red LED stick turn an ESP32 into a jump-scare box. Here is the parts list and the…
diy projects
ESP32-C5 Becomes a 5.8 GHz FPV Receiver with 7 Resistors
C5VRX-5 turns a XIAO ESP32-C5 and seven resistors into a 5.8 GHz analog FPV receiver. See how it works and the resistor DAC trick…
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…