tarang rf module interfacing 8052 circuit

The microcontroller is able to make about 7000 complete line-following decisions per second, which is almost 7 decisions per millimeter when the robot is going full speed. By upping the clock, unrolling loops, and removing my wireless debugging and extraneous...

wireless digital code lock with a status display

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Microcontroller-based automatic night light circuit

While discussing an all-linear automatic night light circuit, it was mentioned that an MCU-based Automatic Night Light Controller (ANLC) was being tested. The firmware has been tweaked since then. Recently, the sensor was installed outdoors and connected to control 220VAC...

The embedded microcontroller MC68HC912B32 background debugs the mode to design

The widespread application of Flash technology in microprocessors has led to significant advancements in the development and utilization of one-chip computers. Designers have transitioned from traditional in-circuit emulators (ICE) and JTAG interfaces to more cost-effective and user-friendly development methods. While...

Free 8052 Microcontroller Based Projects

Personal safes are innovative locking storage solutions that open with a simple touch of a finger. These devices are designed as secure storage options for medications, jewelry, firearms, documents, and other valuable or potentially hazardous items. They employ fingerprint recognition...

POWER LINE MODEM FOR COMPUTER CONTROL

This circuit employs an 87C57 microcontroller along with several peripherals to convert X-10 power-line carrier-code formats from a personal computer for use with an X-10 power-line interface in a home-control system. Software details can be found in the reference. The circuit...

Wireless Bug detector

This fairly simple circuit makes it possible to place such a wall as a conduit to locate. It is a conduit for power, no water or gas-seeker. The only requirement is that there is tension on the line. The antenna...

Circuit Power transmitter of communitarian wireless TV lm1889 audio and video

This small circuit transmitter processes audio signals from a sound table or microphone, as well as video signals from a camera, DVD, or video cassette. It has a composite video output, allowing direct transmission from a computer over a free...

DIAL ALARM-1

This is the lowest cost dialing alarm on the market and shows what can be done with an 8-pin microcontroller. The complete circuit is shown below. You cannot see all the features of this project by looking at the circuit...