A step-by-step CircuitDigest Cloud guide for this IoT-based smart doorbell is listed below. Step 1⇒ Sign Up / Log In Sign up or log in to your CircuitDigest Cloud account by providing a valid email ...

Everybody likes weekends. On weekends, you often drive with your family to crowded places like malls, theme parks, or circuses for outings and relaxation. But then comes one of the most frustrating ...

10 years ago I built that 14-DoF (degrees of freedom) OpenCat prototype in my university dorm room. Since the Nybble campaign in 2018, we've shipped more than 30, 000 quadrupeds. The BOM was cheap, ...

You can use it as a regular USB webcam on Windows, macOS, or Linux PCs, but Arduino’s new plug-and-play accessory is ...

Build a tiny Raspberry Pi Zero 2W camera using a Wisplay Hat and PiSugar 3 Air. This simplified 3D-printed design features ...

Jal Rakshak is Inspired by the urgent need for a proactive, localized defense network, Jal-Rakshak is an autonomous, ...

Build a tiny ESP32 OLED keychain with a 1.3-inch display and custom 3D-printed enclosure. Wire the ESP32 S3 and program it ...

Jim Bruges' Rubber Duck-ify instant camera uses an Arduino to edit photos with local AI and print them instantly on thermal ...

Waveshare ESP32-C5-Touch-LCD-3.5 is another ESP32-C5 devkit with a built-in display, but equipped with a larger 3.5-inch color touch LCD and an optional BF3901 low-resolution (0.08 MP) camera and/or a ...

A Linux-powered touchscreen macro deck and virtual input device. Features a customizable 60-button grid, virtual keyboard, precision touchpad, and web-based configuration UI. Built with LVGL on ...

Electrical input power was obtained from the regulated supply voltage and total current draw of the robot using an inline current/voltage sensor (INA219, Adafruit) streamed to a microcontroller ...