Everything About: Circuitrocks

circuitrocks

Aug 5

Add Touch ID to Any Mac With a DIY ESP32-S3 Fingerprint Module

#esp32s3 #fingerprintsensor #biometrics #usbc

2 min read

circuitrocks

Aug 4

Build an ESP32-Driven Robot That Hauls Your Beach Gear on Sand

#robotics #esp32 #diyrobot #skidsteer

2 min read

circuitrocks

Aug 4

Aliensense NXS Sends mikroBUS Sensors Down One Robot Cable

#mikrobus #stm32 #robotics #sensors

2 min read

circuitrocks

Aug 4

Portable Commodore 64: A Raspberry Pi 3 Retro Handheld Build

#raspberrypi #retrogaming #commodore64 #emulation

2 min read

circuitrocks

Aug 3

Build a Working Apollo DSKY Replica with Raspberry Pi and Arduino

#raspberrypi #arduino #retrocomputing #embedded

2 min read

circuitrocks

Aug 3

Build an ESP32 Water Tank Controller With an Ultrasonic Sensor

#esp32 #ultrasonicsensor #watertank #homeautomation

2 min read

circuitrocks

Aug 3

Build a Touchless ESP32 Theremin With Capacitive Touch Sensing

#esp32 #theremin #capacitivetouch #diyaudio

2 min read

circuitrocks

Aug 2

Build a Handheld Commodore 64 on a Raspberry Pi 3 and Pico

#raspberrypi #raspberrypipico #retrocomputing #commodore64

2 min read

circuitrocks

Aug 2

Fruit Jam RP2350: Build a Retro Mini-Computer You Can Learn On

#fruitjam #rp2350 #adafruit #retrocomputing

2 min read

circuitrocks

Aug 2

ESP-KVM Turns an ESP32-P4 Into a $45 Open-Source IP KVM

#esp32 #esp32p4 #kvm #homeassistant

2 min read

circuitrocks

Aug 1

Luxonis M8 Box: An RP2040 That Wires Edge AI to Machines

#edgeai #rp2040 #machinevision #robotics

2 min read

circuitrocks

Aug 1

How These DIY Robot Legs Walk on an Arduino Mega 2560

#robotics #arduino #servomotors #pca9685

2 min read

circuitrocks

Aug 1

QuadBoat: Raspberry Pi Spider Robot That Rescues Swimmers

#robotics #raspberrypi #arduino #computervision

2 min read

circuitrocks

Jul 31

Get Full-HD Video From a Raspberry Pi Pico or ESP32 Over USB

#raspberrypipico #esp32 #usbvideo #microcontrollers

2 min read

circuitrocks

Jul 31

SensWear Puts an Open Source Wearable Stack on the nRF54L15

#wearables #nrf54l15 #sensors #bluetoothle

2 min read

circuitrocks

Jul 31

Open Sauce 2026: Maker Builds You Can Recreate This Weekend

#opensauce #esp32 #raspberrypi #makercommunity

2 min read

circuitrocks

Jul 30

ChronoWatch X2040: An RP2040 Smartwatch That Just Tells Time

#rp2040 #raspberrypipico #smartwatch #waveshare

2 min read

circuitrocks

Jul 30

Build a Buzzing Hazard-Alert Wearable With an ESP32 and Gas Sensor

#esp32 #wearable #sensors #haptics

2 min read

circuitrocks

Jul 30

A NIR Wearable Patch That Watches the Brain Clean Itself

#wearable #sensors #nearinfrared #ble

2 min read

circuitrocks

Jul 29

Open RC Spotter: An ESP32 Data Logger for RC Car Racing

#esp32 #gps #imu #datalogger

2 min read

circuitrocks

Jul 29

Building a Handheld Commodore 64 on a Raspberry Pi 3 and Pico

#raspberrypi #commodore64 #retrogaming #emulation

2 min read

circuitrocks

Jul 29

M5Stack PowerHub: An ESP32 Dev Kit That Smartly Manages Power

#m5stack #esp32 #iot #powermanagement

2 min read

circuitrocks

Jul 28

Build a Spinning Mechanical TV with a Raspberry Pi Pico

#raspberrypipico #steppermotor #persistenceofvision #led

2 min read

circuitrocks

Jul 28

AI Projects with Raspberry Pi: Run Local Models on a Pi 5

#raspberrypi #edgeai #machinelearning #aihat

2 min read

circuitrocks

Jul 28

Build a Handheld Commodore 64 With a Raspberry Pi 3 and Pico

#raspberrypi #raspberrypipico #commodore64 #retrogaming

2 min read

circuitrocks

Jul 27

Powered by Raspberry Pi: Smart Vivariums to Drone Shows

#raspberrypi #rp2350 #sensors #iot

2 min read

circuitrocks

Jul 27

Build a Palm-Sized POV TV with a Raspberry Pi Pico

#raspberrypipico #persistenceofvision #steppermotor #diyelectronics

2 min read

circuitrocks

Jul 27

FalconS1 Pro Brings 26 TOPS of Local Edge AI to the Factory Floor

#edgeai #embedded #nxpimx8 #industrialautomation

2 min read

circuitrocks

Jul 26

Doom Runs on a Scratch-Built RISC-V CPU on an FPGA

#riscv #fpga #cpudesign #doom

2 min read

circuitrocks

Jul 26

Portable Commodore 64: A Raspberry Pi Retro Handheld

#raspberrypi #retrocomputing #raspberrypipico #emulation

2 min read

circuitrocks

Jul 26

Raspberry Pi 3 Powers This Pocket-Sized Commodore 64 Handheld

#raspberrypi #retrogaming #commodore64 #emulation

2 min read

circuitrocks

Jul 25

Nordic nRF54L15 Discovery: Two Open-Hardware Boards, One PCB

#nordicnrf54l15 #microcontrollers #openhardware #bluetoothle

2 min read

circuitrocks

Jul 25

A Raspberry Pi and YOLOv8 Read This Gas Meter Automatically

#raspberrypi #computervision #yolov8 #homeassistant

2 min read

circuitrocks

Jul 25

A Raspberry Pi Zero Clock That Sets Itself and Never Drifts

#raspberrypi #raspberrypizero #7segmentdisplay #i2c

2 min read

circuitrocks

Jul 24

Build a Portable Commodore 64 Handheld With a Raspberry Pi 3

#raspberrypi #retrogaming #commodore64 #emulation

2 min read

circuitrocks

Jul 24

Arduino UNO Q Smart Doorbell Keeps Your Video Off the Cloud

#arduino #edgeai #iot #smarthome

2 min read

circuitrocks

Jul 24

Build a No-Solder RetroArch Handheld with the Arduino UNO Q

#arduino #arduinounoq #retroarch #handheldconsole

2 min read

circuitrocks

Jul 23

CircuitPython 10.3.0 Alpha 4 Brings Audio Effects to RP2040

#circuitpython #raspberrypipico #esp32 #embeddedprogramming

2 min read

circuitrocks

Jul 23

Build a Modular x86 Cyberdeck on the LattePanda IOTA

#lattepanda #cyberdeck #handheldpc #singleboardcomputer

2 min read

circuitrocks

Jul 23

ESP32 Bowling Scoring System Beats a $120K Proprietary Quote

#esp32 #espnow #raspberrypi #iot

1

2 min read

circuitrocks

Jul 22

An ESP32 and Eight ToF Sensors Give This Antique Lamp a Sixth Sense

#esp32 #vl53l1x #timeofflight #i2c

2 min read

circuitrocks

Jul 22

This Raspberry Pi Arcade Cabinet Exists Only for Chrome's Dino Game

#raspberrypi #arcade #retrogaming #fullpageos

2 min read

circuitrocks

Jul 22

Arduino UNO Q Arcade Bundle Turns One Board Into a Retro Console

#arduino #unoq #retrogaming #retroarch

2 min read

circuitrocks

Jul 21

AirMeter: Stream an AN870 Multimeter's LCD to Your Browser

#rp2040 #esp32c3 #multimeter #433mhz

2 min read

circuitrocks

Jul 21

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

#esp32 #espnow #raspberrypi #sensors

2 min read

circuitrocks

Jul 21

PocketBeagle 2 Security Camera: Fully Offline, No Cloud

#pocketbeagle #securitycamera #opencv #singleboardcomputer

2 min read

circuitrocks

Jul 20

Olimex PICO-EVB Turns a Raspberry Pi Pico Into a Mini-PLC

#raspberrypipico #micropython #plc #homeassistant

2 min read

circuitrocks

Jul 20

Build a Fully Offline Privacy Security Camera on PocketBeagle 2

#pocketbeagle #securitycamera #opencv #singleboardcomputer

2 min read

circuitrocks

Jul 20

Penn State's Paint-On Electronic Tattoos Read ECG, EEG and EMG

#wearables #sensors #ecg #bluetooth

2 min read

circuitrocks

Jul 19

Run YOLO Vision Models on Raspberry Pi 5 Using Intel OpenVINO

#raspberrypi #openvino #computervision #yolo

2 min read

circuitrocks

Jul 19

Raspberry Pi Zero 2 W E Ink Typewriter: A Focused WriterDeck

#raspberrypi #epaper #writerdeck #diy

2 min read

circuitrocks

Jul 19

Thread-Based Circuits Sew Health Monitoring Into Your Clothes

#wearables #etextiles #sensors #flexibleelectronics

2 min read

circuitrocks

Jul 18

PocketBeagle 2 Powers an Offline, Privacy-First Security Camera

#pocketbeagle #securitycamera #edgeai #opencv

2 min read

circuitrocks

Jul 18

Meet Pinch: A 32-Bit Arduino Board Smaller Than a Fingernail

#arduino #microcontroller #samd11 #devboard

2 min read

circuitrocks

Jul 18

NVIDIA Jetson T3000 and T2000: Smaller, Faster Edge AI

#nvidiajetson #edgeai #robotics #embedded

2 min read

circuitrocks

Jul 17

Add LoRa Long-Range Radio to Your Raspberry Pi Pico This Weekend

#raspberrypipico #lora #iot #lorawan

2 min read

circuitrocks

Jul 17

Inky Bird Frame: A Raspberry Pi E-Paper Display of Local Birds

#raspberrypi #epaper #iot #epaperdisplay

2 min read

circuitrocks

Jul 17

Build an Offline Privacy Security Camera on PocketBeagle 2

#pocketbeagle #securitycamera #opencv #singleboardcomputer

2 min read

circuitrocks

Jul 16

Moonshine Micro Puts Voice AI on a Sub-$1 RP2350 Chip

#rp2350 #voicecontrol #tinyml #microcontroller

2 min read

circuitrocks

Jul 16

Pinch: A Fingertip-Sized 32-Bit Arduino-Compatible Dev Board

#arduino #samd11 #microcontrollers #usbc

2 min read

Writing Debut