Posts

9V by a ni-cd battery with USB charging

. Poking even once in all the drawers looking for a 9V battery charged for a multimeter that has shut in time of need (how could it be otherwise?), I thought it would be nice to have a box of ...

TEN STARS

  TEN STARS Giochi di luce per una stella a dieci punte Che barba, how boring, how boring, How boring: final smash a beloved couple who sadly no more. In these days of forced seclusion serves industrious ...

The IGBT Protection

. Principio di funzionamento I primi IGBT erano tiristori modificati per potersi accendere con un comando in tensione. Consider the BJT equivalent circuit of a thyristor and a MOSFET transistor is added between the collector and emitter ...

Fuel Cells

. Rechargeable batteries are not clearly enough to power electric cars for a considerable period of time. Without reliable and capacious batteries, you lose the challenge of mass mobility. So the industry is working ...

BATTERY POWERED TESTER

. TESTER BATTERIE AUTOALIMENTATO Dietro pressanti richieste di un'amica che lavora come addetta all'accettazione presso un centro assistenza ho progettato un tester veloce per batterie. You can not imagine how many come with remote controls ...

Circuits restraint soft

. The use of a single tactile button to toggle a circuit ON and OFF requires a circuit containing a logical bistable latch. Such a latch may be implemented using a flop flop or using a positive feedback ...

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…

Movement controlled encoder

Descrizione Semplice controllo di rotazione con motoriduttore che ha un encoder a due fasi montato sull’albero del motorino elettrico. During the tests I burned the 16F84A I had and for this I used a 16F628A. 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 ...

Preheat soldering iron

. noninvasive improvement of my economic Station 936 built and marketed under several brands, mine in particular is marked ATTEN but you can find several on the bay 30 € or less. Such soldering station ...