An Esp32-s3 Voice Reminder Device That Keeps Working Offline

Most reminder products assume a live internet connection.

Desk Eyes: Animated Esp32 Robot Eyes (no Soldering)

Animated robot eyes that blink, look around and change moods, on an ESP32-C6 display in a 3D printed case.

Individual-outlet Pdu Setup For A Security Closet

A practical note on powering a small security closet or access-control cabinet with an individual-outlet PDU: how to plan loads, label circuits, and remotely reboot a hung controller or gateway without taking the rest of the cabinet offline.

Twin-coil 0.01 Hz–100 Khz Sine Generator (7.83 Hz Default)

A compact USB-powered frequency generator that boots on 7.83 Hz and can be set anywhere from 0.01 Hz to 100 kHz from its keypad, driving two flat spiral coils or a 3.5 mm audio output.

Wand One: Gestures That Trigger Games, Lights, And Props

Magic Wonders is the open platform for magic. Wand One is an AI-powered smart wand for dueling friends, exploring live adventures, controlling your smart home, creating magical experiences, making music and much more.

Smart Co2-based Fan Control Using Bleuio And Renesas Ra4m2

This project showcases how to integrate the Renesas EK-RA4M2 microcontroller with a BleuIO BLE USB dongle to create a smart air ventilation system. By using HibouAir‘s CO2 parameter, an air quality monitoring device, the system continuously monitors indoor air quality and automatically controls a fan based on CO2 levels.

Microduck Motion

Run official Microduck robot policies in your browser — interactive 3D motion viewer with per-joint control. Free, no installation or hardware required: 9 built-in actions, preview movements in real time, and fine-tune all 14 joints individually. https://microduck.io/

Give Your Iphone Robot Hands: A $7 Xiao Esp32-s3 Agent

Plug a thumb-sized XIAO ESP32-S3 into your iPhone and an AI agent can see the screen and tap, swipe and type like you do.

Mearm-computer-vision

I made this project to control a MeArm(Keyestudio KS0198X) with hand gestures

Mearm_tic_tac_toe

interactive robotic system (MeArm) capable of challenging a human to a game of Tic-Tac-Toe

4wd Slam Radar 2d Robot Car

An autonomous 4-wheel drive explorer robot based on Arduino UNO R4 WiFi, designed to navigate through paths and mazes

Let Ai Use Your Iphone With A $7 Esp32-s3 (no Jailbreak)

Handsy AI turns a $7 Seeed XIAO ESP32-S3 into AI hands for a real iPhone: it plugs in as a USB mouse and keyboard, gets the screen via AirPlay Screen Mirroring, and talks to your computer over Bluetooth. No jailbreak, no camera.

Fytó - Your Plant, Expressed!

Your plant has always been a pet. Now it can act like one.

Scanning Ble Air Quality Sensor With Circuitpython & Bleuio

In this tutorial we will use CircuitPython to turn a Cytron MOTION 2350 Pro into a HibouAir air quality scanner. The board’s RP2350 has no Bluetooth radio of its own. A BleuIO dongle in the board’s USB-A host port provides Bluetooth Low Energy, and a short CircuitPython program talks to it with ordinary AT commands.

Get Date & Time From Mobile Network - Sim900 Gsm & Arduino

Get the current Date and Time automatically from the mobile network, using an Arduino Uno, the SIM900 GSM Shield, an LCD display.

Tokay Lite: Esp32-s3 Ai Camera That Wakes On Motion

An open-source ESP32-S3 camera board with PIR wake, IR night vision to 10 m and on-board face detection. It sleeps on microamps, runs the model itself and sends results over HTTP or MQTT.

S1-adv: An Openclaw-connected Cardputer Adv

An experimental ESP32-S3 handheld interface with local tools and a bridge to a host-side OpenClaw agent. The device handles keyboard, display and audio; models and optional builds run off-device. Source, architecture and a filmed walkthrough of my own setup are included.

DIY Retro Camera (Afterglow)

Bring back the joy of film: wind it, shoot it, wait for it. Build your own retro camera with a UNIHIKER K10.