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Upgrade Your $3 Bluetooth Module to Have HID Firmware

“Ever wanted to get your Arduino project to act like a Bluetooth keyboard/mouse or gamepad? If yes, then this is the tutorial for you!In this Instructable I’m going to show you how to flash your cheap Bluetooth …

Alphabet Closer To Using Balloons For Telecom In Puerto Rico

“LAST FRIDAY, ENGINEERS on Google parent Alphabet’s internet-by-balloon Project Loon tweeted that they hoped to bring emergency connectivity to Puerto Rico after Hurricanes Irma and Maria left more than 90 percent of the island without cellphone coverage. Just seven …

Breaking Coulomb’s law: Scientists find a way around the rule that ‘opposites attract’

“Scientists have taken a big step towards creating the next generation of batteries, as well as more effective water treatment and better alternative energy after defying one of nature’s most fundamental rules on an atomic scale. An international team …

CoreXY CNC Plotter

“This instructable describes an A2 plotter made from low cost aluminium extrusion, a piece of particle board, two NEMA17 stepper motors, and a few belts and pulleys. The plotter is: - high resolution (80 steps/mm), - fast, - low-cost, - and scaleable The …

Deauthentication Detector And Count Packets With ESP8266

“Detect deauthentication frames using an ESP8266 and + OLED = Wifi Count Packets. OverviewIf the ESP8266 detects deauthentication or disassociation frames it will turn on its LED. So this is a good and cheap way to detect a Wi-Fi deauthentication attack.And …

Deauthentication with ESP8266

“This software allows you to perform a deauth attack with an ESP8266 against selected networks. Hello everyone, the software I introduced below is the mod version of Space Huhn. Due to legal and commercial reasons, SpaceHuhn has deliberately made esp8266 …

Electric Wooden Drink Dispenser

“I’ve seen a lot of cardboard dispensers out there, so I felt inspired to make a drink dispenser myself using a bit more durable materials, because I want to use it at parties and barbeques in the future!”

ESP32/X-Project Cheerlight Badge Using MQTT

“This project uses a dual base shield, and ESP32 (D-Duino) (Display Duino that has a .96 OLED on board). The base shield has headers for the D-Duino, and 2 X-Project shields. It’s a unique way to combine both of …

IoT Mouse-Friendly Live Trap

“An Arduino-controlled IoT live mousetrap based on an ESP8266. It informs you when it captures a mouse. You can also release the mouse. An IoT friendly Mouse Trap.This is a trap to capture the mice without hurting them, so …

Laser Piano DIY

“I created a Laser piano using LDR and laser light diode. I used Arduino Leonardo Pro Micro connected to a speaker to generate sound. You can modify the tune of the piano by tweaking in the code and changing the …