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“In this tutorial, we will write a DroidScript app to control a relay module using the ESP32 board over WiFi. Supplies: You will need: ESP32 board (we used ESP32_core_board_v2) An Android device The DroidScript app Arduino IDE Relay module Micro …
“This is a 3D-printed Christmas tree with embedded addressable LEDs inside. So it is possible to program the LEDs for nice light effects and using the 3D printed structure as a diffusor. The tree is separated in 4 stages and …
“3d printed base for aligning pogo pins and mounting a serial module to allow programming of a bare ESP-12E module. Probably works for ESP-12F too. And others?”
“A 252 electromagnet-matrix that controls Ferrofluid A student-project at the University of Oslo. We have designed and built a massive ferrofluid-display with 252 electromagnetic “pixels”. The display has a 12x21 resolution (the closest we could get to 16:9 on …
“If you want your tiny FM transmitter circuit to transmit music instead of spying or eavesdropping, you would probably find the following design interesting. The proposed FM transmitter will allow combining a stereo input simultaneously from the source so that …
News Fully Integrated Power-Management IC from STMicroelectronics Saves Board Space, Bill of Materials, and Power Consumption
“With features including four DC/DC buck converters, a boost DC/DC converter, and six low-dropout regulators (LDOs), the STMicroelectronics STPMIC1 power-management IC (PMIC) satisfies the complex power demands of highly integrated application-processor based systems. The chip is optimized as …
“A physicist at the University of California, Riverside, has performed calculations showing hollow spherical bubbles filled with a gas of positronium atoms are stable in liquid helium. The calculations take scientists a step closer to realizing a gamma-ray laser, which …
“So, what about doing some measurements with your Digital Vernier Caliper and having your Arduino to do some work with these measurements ? Maybe Saving them, Doing some based-on calculations or adding these measurements to a feedback loop from your mechanical …
“Use a RasPi to control a Luminator sign using Wifi Step-by-step instructions to reverse engineer and modify a Luminator bus sign, adding a Raspberry Pi for control over WiFi. The Port City Makerspace gifted our makerspace a pair of Luminator …
News Harbour Air and magniX Announce Successful Flight of World’s First Commercial Electric Airplane
“Harbour Air, North America’s largest seaplane airline and magniX, the company powering the electric aviation revolution, today announced the successful flight of the world’s first all-electric commercial aircraft. The successful flight of the ePlane, a six-passenger DHC-2 …