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ESP32 & Cellular IoT CI Build Status Light

“Monitor your CI builds with the blues wireless Notecard and an ESP32 Feather! I’ve been a software engineer for over twenty years, and one of the things that has always fascinated me is testing. Unit testing, integration testing, TDD …

ESP32 Remote Surveillance Robot

“The ESP32 robot cam is a mobile surveillance robot that can be controlled over the internet. It is built around a standard ESP32-Cam board, plus a motor driver, batteries, power supply board, and motorized platform. It also includes an …

Fast and reliable internet connectivity brings new hope to rural villages

“Just a few years ago the people of Churni probably would have had a better chance of spotting an endangered tiger than enjoying a steady internet signal. Doing simple everyday tasks online in this out-of-the-way community in the western India …

Fastener with Microscopic Mushroom Design Holds Promise

“A Velcro-like fastener with a microscopic design that looks like tiny mushrooms could mean advances for everyday consumers and scientific fields like robotics. In Biointerphases, published by AIP Publishing, researchers from Wageningen University in the Netherlands show how the design …

First Measurement Device Independent Quantum Key Distribution Experiment to Secure Communication

“PAN Jianwei and colleagues PENG Chengzhi and ZHANG Qiang, from University of Science and Technology of China of the Chinese Academy of Sciences (CAS), collaborating with WANG Xiangbin from Tsinghua University and YOU Lixing from Shanghai Institute of Microsystems of …

Project  Fishbot

Fishbot

“Fishing robot controlled by bluetooth and automatically operating.to enable older and people with disabilities have the fishing fun. Fishing always fun for whomever tried first time, but you must be able to have basic motor skills such as holding …

Get Started with MicroPython on Raspberry Pi Pico

“Raspberry Pi Pico is a new low-cost, high-performance microcontroller board with flexible digital interfaces. Microcontrollers are computers stripped back to their bare essentials. You don’t use monitors or keyboards, but program them to take their input from, and send …

Glass Stone LED Tube (WiFi Controlled Through Smartphone App)

“Hello fellow makers! In this instructable I will show you how to build a WiFi-controlled LED tube which is filled with glass stones for a nice diffusion effect. The LEDs are individually addressable and therefore some nice effects are possible …

GPS and AHRS Data Logger

“Real-time position data and AHRS data logged to a mSD card. GPS and AHRS data logger on SD card. Connecting Arduino Nano 33 BLE Sense, MKR GPS Shield with ublox 8M GPS and mSD card adapter. Connect the datalogger to …

Guitar Hero MIDI Controller

“You can turn an old Guitar Hero accessory into a USB MIDI controller for your synthesizer! Wii accessories use I2C to send all of their data, so we’ll couple the Guitar Hero controller with a STEMMA QT Nunchuck Breakout …