A funny circuit that can be used as a fun joke tool Television control is preventing control Circuit board made with ne555 Timer integration: http://www.instructables.com/id/TV-Remote-J... Read more
Optocouplers are widely used in advanced electronic circuits ( TV, PLC device, computer, etc. ). The most important advantage of these elements is that they electrically isola... Read more
The circuit below is a remote control tester circuit. With the circuit, we can see if any IR remote controls are working. One TK19 receiver eye, one loop buzzer, one led... Read more
Direct Current Circuit Analysis, electronic components, detailed information about materials calculations formulas basic circuit laws sample schematics simulations current, voltage, electric... Read more
The circuit board was tested with a single piece rgb strip led on the ne555 and 74393 integrators. If you want to use with long strip led, you need to strengthen the transistors used in the... Read more
Many devices connected to a local area network (LAN) are left on continuously, even when they are not needed, including DSL and cable modems, routers, wireless access points, networked hard... Read more
In the January 2009 issue of Elektor we saw how straightforward it is to connect a lowcost RFM12 868 MHz ISM (licence-free) radio module to an ATmega microcontroller. Simple example listings... Read more
As the only electronics engineer in my family and circle of friends, it is sometimes not possible to evade an appeal for help. This time the request came from a friendly elderly lady in a re... Read more
Software decoding of remote control signals using the RC5 protocol does not present a significant challenge to a modern microcontroller, while for a pure hardware solution specialised RC5 de... Read more
The ZigBee standard defines data formats known as ‘profiles’. These ensure that products produced by different manufacturers are interoperable. One of the first data formats to be developed... Read more
