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“I had 8 small and really old servos, as well as an ESP32 that was soldered onto a copper stripboard. I therefore decided to make a walking quadruped that would have something sticky on it’s stomach, allowing it to …
News Toshiba’s 1-Form-B Photorelay Expands Applications with Industry’s Highest ON-State Current Rating
“Toshiba Electronic Devices & Storage Corporation (“Toshiba”) has launched “TLP4590A,” a 1-Form-B (normally closed) photorelay in a DIP6 package featuring an industry-leading[1] 1.2A increased ON-state current rating and a 60V OFF-state output terminal voltage rating. Volume shipments …
“The following documentation describes a potential way to drive HD44780-style 16x2 character LCDs in graphics mode by using a synchronized updating scheme and complementary special characters. This concept introduced here can be combined with minimal hardware modifications to re-purpose …
“Discreetly modifying an old Twister mat to transmit MIDI note events when the circles are touched. Using 24 force-sensitive resistors, some ADCs, and an ESP-32, I’ve built a Bluetooth MIDI controller from an old Twister mat. The hardware …
“Interested in making a useless box? Building this project was a really fun experience for me. Having very little prior knowledge about circuits, making this simple gadget was a great introduction to circuits for me. And, it’s really fun …
“Remote quantum distribution on the ground is limited because of the loss of photon in optical fibers. One solution for remote quantum communication lies in quantum memories: photons are stored in the long-lived quantum memory (quantum flash drive) and then …
“Using an ESP8266 NodeMCU module connected to an MQTT service, we achieve instant intercontinental communication! (One beep at a time.) Introduction In the era of zoom calls, messenger and Snapchat, communication across the globe has become trivial. But what if …
“Wizard Chess is a form of chess originally invented by J.K. Rowling in Harry Potter and the Sorcerer’s Stone. The characters give verbal commands to the chess pieces and they move by magic. Seems impossible right? Not anymore …
“Heya. So I found people building perpetual self-exciting pendulums (pendula? pendulae?) and showing them off on youtube. Nice 🙂 So far the most elegant that I know of seems to be THIS ONE by youtube channel [TinselKoala] … which is in turn …
“Device configuration from the cloud with TLS1.3 security Story The project is intended to demonstrate Pod IoT security solution – SAFE2 applet which may be used to obtain securely and in the authenticated way the configuration data from a cloud …