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Programmable daily timer

      I needed to use a timer, to operate a small mist pump for a small greenhouse, programmable in the following way: 1): active from hours, hours throughout the day. 2): activation…

Electronic power strip

CIABATTA ELETTRONICA Ovvero pilotare 5 prese a 220V tramite WIFI Eccomi con un nuovo progetto e questa volta non si tratta dell’ennesimo orologio più o meno digitale. Some time ago ravanando YouTube looking for some news ...

Bluetooth control with 12F675

  This is a simple control via Bluetooth. The thing is quick to implement using those modules available on the market. With a HC-06 and a few components you create an easy control with the data communication via serial. The…
Theremino PowerMeter application

Measuring current and power voltage

.   Semplici circuiti e software per misure AC e DC Questo articolo propone alcune tecniche per misurare tensione, current and power. The simplest variant requires only one component, a Hall sensor that measures the current ...

Allegria ! the mad watchmaker is back !!

The title is deliberately provocative because it would have been: I DISPLAY A MATRICE: TECNICHE HW E SW PER L'UTILIZZO Questo in quanto ciò che mi accingo a descrivere sono i display a matrice 8x8 (a 7x5 a 8x5) looking to deepen ...

Since I2C I3C

Da I2C a I3C Gli artefatti tecnologici come i vecchi computer stanno trovando la loro strada verso i musei, but some technologies continue to meet important requirements for computer science. Within wearable devices, devices ...

codifies Manchester: what is it and why use it?

codifies Manchester: what is it and why use it? The Manchester encoding, a simple and effective way to improve digital communication for high-speed or wireless. You've probably noticed that the serial digital communication ...

ARROW GAME CONSOLLE

  Here it is Christmas toys for lovers of darts .... It all started with a bet with my son: Dad instead of always watches, why do not you make me a totalizer points for darts ...

Optical sensor for the detection of arrhythmias

This is the sixth version of the optical sensor "Theremino Pulsometer" and it collects all the improvements experienced in recent months.   A sensor OCG (Note 1), to be applied on a finger can provide more information about what ...

Getting started with programming of a Max II CPLD with Quartus II IDE

1. Introduzione Una CPLD (Complex Programmable Logic Device) It is a digital device that allows to program the logic functions to be implemented within the same device. This is an evolution of previous devices ...