Sensitive fm transmitter

L1 and L2 are copper wires with a diameter of 0.4 mm, wrapped in a plastic support with a diameter of 6-7 mm, featuring a perjstrofjkoy core. For L1, 13 coils are wrapped, while for L2, 4 coils are...

This circuit illustrates the BF495 transistor used in an AM transmitter radio circuit diagram. Features include a powerful AM transmitter utilizing ceramic components. The BF495 transistor is a high-frequency NPN transistor commonly used in RF applications, including AM transmitters. In...

This is an FM transmitter circuit that utilizes logic gates. The circuit features a radio frequency (RF) oscillator, which operates with a 10.7 MHz ceramic filter. The FM transmitter circuit is designed to modulate audio signals onto a carrier frequency...

This application note outlines a cost-effective, high-performance UHF short-range Amplitude Shift Keying (ASK) receiver design utilizing the Microchip Technology rfRXD0420. The reference design is applicable for wireless remote command and control, remote keyless entry (RKE), and low-power telemetry applications....

The circuit of the transmitter is shown in Figure 1, and as you can see it is quite simple. The first stage is the oscillator, and is tuned with the variable capacitor. Select an unused frequency, and carefully adjust...

In this fast-paced world, there is little time for inconveniences and a greater need for portability and adaptability. The idea for an Audio/Video transmitter stems from this need. There may have been times when you’ve wanted to hook up...