Stephen Gidge and his roommate have a poorly-lit flight of stairs in their home. That isn't a big deal during the day, but it is a recipe for late night tumbles. They could have setup some nightlights or installed a new hall light, but they were both experienced…

Resolución 32 x 8 LED, Voltaje de funcionamiento: 5 V Equipado con interfaces de entrada y salida, soporte para múltiples módulos en cascada, un solo módulo puede conducir un cátodo común de matriz de puntos 8x 8 64 orificios para tornillos fijos con 3 mm…

Raspberry Pis are very good for monitoring all sorts of things. Today we will use InfluxDB and Grafana for monitoring as well as enable Telegram and Mail alarming. In the end, we will “harden” the Raspberry so that it automatically restarts tasks after they…

Omni wheels are fantastic because they let a vehicle drive forward, backward, left, right, and rotate — all without a steering mechanism. There are only two catches: all four omni wheels must be driven and omni wheels don’t handle rough terrain or obstacles…

La geolocalización WiFi con Arduino, NodeMCU, Firebase y Google Maps es un sistema económico para geolocalizar. Geolocalización WiFi.

The MOS Technology 6502 was one of the most popular processors of the 8-bit era. It found a home in legendary computers like the Commodore 64, Acorn Electron, BBC Micro, and Apple II. Even the NES had a custom implementation of the 6502. Because the 6502…

DS3231 es un bajo costo, extremadamente preciso I2C reloj de tiempo real (RTC), con un oscilador integrado con compensación de temperatura de cristal (TCXO) y cristal. El dispositivo incorpora una entrada de la batería, desconecte la fuente de alimentación…

If you’ve ever dealt cards the “wrong way” among serious poker players, then you know that some people do not take the dealing process lightly. You must deal cards in the proper order, one to each player before starting back at the first, without ever showing…

Incursionar en el maravilloso mundo maker es imposible sin estas herramientas electrónicas para tu taller. Aquí tienes todo lo necesario y un poco más.

grep es una potente herramienta pata la línea de comandos que te permitirá no solo localizar archivos que contengan determinados textos, sino además filtrar y extraer contenido.