Fm Transmitter Circuit Using Ic Lm358. Solder lm358 ic base and place ic on it. Lm358 op amp ic lm358 is a 8 pin double operational amplifier ic integrated with two op amps in a solitary package.
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The figure underneath shows two circuit diagrams of light and dark sensors utilizing lm358 ic with a 20k variable resistor a photoresistor diode and a few other components. Lm358 consists of two independent high gain frequency compensated operational amplifiers designed to operate from a single supply over a wide range of voltages. Solder thermister and buzzer.
Ic 741 transmitter using wire connection.
See more ideas about circuit projects radio circuit diagram. But there is no reference design how this work. Here is a project of a very sensitive long range cell phone detector circuit using a lm358 ic. Solder trimmer pot 10k resistor.
