Overcurrent relays with inverse definite minimum time (IDMT) characteristics are widely used in power systems to protect ...
A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...
Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a ...
UUGear's VU GPSDR is a low-cost GPS-disciplined SDR expansion board designed specifically for the Vivid Unit, a palm-sized ...
Numerous suppliers provide systems that have color-changing lights, ramping audible tones, and text-to-speech readouts, among other tools, to provide means to minimize ...
XDA Developers on MSN
I built a $15 ESP32 smart clock that does things no store-bought one can
I programmed it with ESPHome, and it only took a few hours from start to finish.
A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...
Tested with the Robotdyn 16 Keys I2C Capacitive Touch TTP229 Module Robotdyn Capacitive Touch Disk Pad. uint16_t readKeys() - Read data from TTP229 and return states of 16 keys in bitmap ...
This project uses an WEMOS D1 Mini ESP8266 module and an Arduino sketch to connect to a NTP (Network Time Protocol) server to automatically retrieve and display the local time on a inexpensive analog ...
Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...
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