Posts

lights Game with Arduino

Inspired by a friend of mine, I have developed a circuit to light a matrix of LEDs. Is it possible that the pastor has requested to repair a votive candle, already provided with the incandescent lights. We made ...

Pressure Recorder (datalogger)

I was asked to help develop a program that controlled the pressure and would record on file. The project is an assembly of some of the Arduino module to demonstrate the proper result of the program, as requested. Descrizione Questo…

Generatore onde box

This is a simple assembly of some component that I have in the drawers. I got an Arduino UNO r3 and a LCD display with some electronic component, because I need to simulate an encoder. In addition I have also written in the program ...

POWER BUTTON SWITCH

. The switches to momentary action button at low current, as types "tactile" for PCB mounting, They are inexpensive and available in many different styles. The types of hooking, on the other hand, They are often larger, more expensive and ...

Comparator with hysteresis

. In hysteresis comparator without opamp you do not have the need to eliminate the uncertainty of switching even with infinitesimal oscillations with respect to the value of the threshold or deleted because before the test or irrelevant in the next circuit. ...

TRIODES ELECTRONIC

TRIODI ELETTRONICI Questo articolo sarà dedicato ad un altro tipo di tubo elettronico, the TRIODE, that can be compared to a faucet, since it allows to vary the current flowing through it, precisely like a tap makes it possible to adjust ...

PIPES TO ISSUE TERMOELETTRONICA

. Among the HI FI enthusiasts for several years we are always spoken of in valves amplification as the final solution for every domestic installation and not. Never having spoken here I will try to fill this gap by explaining what are the valves,…

valve Diodes

. 1 - RADDRIZZATORI A SEMIONDA Nello scorso articolo si è accennato brevemente all'impiego del diodo per il raddrizzamento della corrente alternata; Now we take the topic to examine in detail the operation of the circuit ...

Network Probe for electricians

Sonda di rete per elettricisti Nel lavoro di tutti i giorni, electricians often use simple measuring instruments. To perform most of the work, it takes only two devices that work with the principle yes / no,…

ESR METER

.   COSA SIGNIFICA ESR Per ESR si intende la resistenza equivalente serie dei componenti, in practice it is mainly addressed to electrolytic. It is mainly due to the parasitic inductance and is all the more important ...