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This circuit is designed to drive a relay coil using a low power output, typically from an integrated circuit (IC) such as a 555 timer or a TTL/CMOS device. It facilitates the switching of high loads or loads requiring...
5V regulated power supply circuit, 5V power supply circuit, regulated power supply circuit diagram. The 5V regulated power supply circuit is designed to provide a stable output voltage of 5 volts, which is essential for powering various electronic devices and...
Joule thieves are not limited to illuminating standard LEDs. They can be utilized with an ATtiny microcontroller to power NeoPixel LEDs. Joule thieves are simple and efficient circuits designed to extract and boost low voltage energy from sources such as...
This circuit is a melody generator circuit diagram controlled by the UM66 IC. The UM66 is a CMOS IC designed for applications such as call bells, telephones, and toys. It features a built-in ROM programmed to play music and...
This simple FM radio receiver circuit consists of a regenerative RF stage, TR1, followed by a two or three-stage audio amplifier comprising TR2 to TR4. In some areas... This circuit is designed to receive FM radio signals, utilizing a regenerative...
The LM4844 is an integrated audio subsystem designed for stereo cell phone applications. Operating on a 3.3V supply, it combines a stereo speaker amplifier delivering 495mW per channel into an 8Ω load and a stereo OCL headphone amplifier delivering...
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