am receiver based on tda1572 ic

The AM radio receiver circuit diagram is based on the single integrated circuit MK484. The components list includes: R9, R10 (6.8 ohms), R6 (100 ohms), R3 (1k ohms), R1 (4.7k ohms), R7 (5.6k ohms), R4 (10k ohms), R2 (100k...

A simple blocking oscillator circuit can be utilized to increase voltage by leveraging the properties of coil inductance (V = L di/dt). Such a circuit is illustrated in Figure 1. The blocking oscillator circuit is a type of oscillator that...

This is a general purpose serial port infrared receiver. With the help of appropriate software, you can control different functions of your PC from a distance. For example, you can control your home cinema settings (volume, play, pause, stop,...

This project gives you a fingerprint based attendance system with 8051 microcontroller. The SM630 fingerprint module is used for fingerprint matching. It can store a max of 768 fingerprints. The admin can add/delete records from the PC through the...

Tuned radio frequency receiver. A radio receiver consisting of several amplifier stages that... A tuned radio frequency (TRF) receiver is a type of radio receiver that utilizes multiple amplification stages to enhance the reception of radio frequency signals. The design...

This project originates from the past and has demonstrated significant success. It serves as the foundation for an 8-channel proportional R/C (AM) and 145MHz FM chat box. The receiver design is straightforward and includes a single transistor mixer followed...