Circuit Digest

This ESP32-C3 Clock Projects the Time on the Ceiling With Just an OLED and a 50 mm Lens

Most bedside clocks are either too bright to sleep next to or too dim to read. Reddit maker udota wanted a soft white clock ...
Circuit Digest

This ESP32-S3 Touchscreen Runs Its Own X11 Server, So Linux Apps Draw on It Over Wi-Fi

If you want a small touchscreen as a Linux display, the usual choices are to build a whole Linux computer into it or treat it ...
Circuit Digest

This Pocket Meshtastic Node Snaps Onto a Phone by MagSafe and Tops Up From a Solar Panel

Most Meshtastic nodes end up either in a pocket or stuck on a window, and each needs a different case. Maker Koosh designed ...
Circuit Digest

This DIY Home Assistant Remote Runs an ESP32-H2 Over Zigbee for About 4 Months a Charge

In the comments he shared real numbers. The remote currently draws 0.42 mA in standby, which works out to about four months ...
Circuit Digest

ROSCon Returns to Bengaluru & Circuit Digest Joins as Media Partner

December at the JN Tata Auditorium, IISc Bengaluru, and Circuit Digest will be there as a Media Partner. If you work with ROS, build robots, or are just getting into robotics, this is one to know ...
Circuit Digest

AI Can Speed Up Design, but Not Replace Engineers, Says TVS Electronics’ Vijaykumar Ramalingam

Vijaykumar Ramalingam, VP of Engineering at TVS Electronics with about three decades of product development experience, says ...
Circuit Digest

This 3D-Printed Robot Duck Learned to Walk With a Neural Network, and Now It Kicks a Ball

XGO-Duck, an open-source biped from Luwu Dynamics, the team behind the XGO robot dogs, walks on a neural network policy ...