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Posts tagged VHF RF circuits

RF circuits using MAX2633

RF circuits using MAX2633 The only external components required for RF circuits is the MAX2633. VHF RF amplifier input and output blocking capacitors, C1 and C3, and a VCC bypass capacitor, C2. RF circuits is very simple but very useful for your radio facilities.

How do I create a speaker ?

How do I create a speaker Speaker is a device that uses electric current to control the varying magnetic field of electromagnetic coil to create sound. Sound occurs when the field varying magnetic field reacts with the permanent and create vibrations of sound waves.

Making TV remote control blocker

Make circuit electronics TV remote control blocker Circuit diagram of this function shifts the frequency of 38 kHz TV remote and the remote will be jammed. This is necessary to set the 10K potentiometer while pointing the device at your TV to block the IR rays from the remote. This can be done by trial […]

FM Radio Receiver

FM Radio Receiver circuit 4V using TDA7000

How Placing Power and Ground in PCB design ?

All the components that need to set its location, such as connectors, switches, LED , mounting holes, heat sinks or other items mounted to an external location. Give careful thought when placing components to minimize the long trail. Put the next section are connected to each other. Doing a good job here will make tracks […]

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