CNX Software

Flash Bee – An ESP32-C3-based DIY handheld lightning detector

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
YouTube on MSN

The ultimate tutorial on building an RC trainer airplane | The best for beginners + I made an Arduino RC car with a L298P driver PCB I designed myself

✈ Learn to build airplanes like this with the basic online course. ★ To download the plans and see more videos, images and ...
IEEE

Transfer Reinforcement Learning Controller using Gaussian Reward Function for DC-DC Switching Converters with Constant Power Load

Abstract: This paper presents a model-free neural network controller design methodology based on transfer reinforcement learning (TRL) with Gaussian reward shaping, implemented and validated on a Buck ...
NPR

Science

April 7, 2026 • The astronauts on Artemis II observed parts of the moon humans had never seen before. Their findings provide a scientific baseline — and sense of wonder — for future missions.