PIC Microcontroller-Based Electronic Lock

The electronic multimeter is a versatile general-purpose instrument capable of measuring both DC and AC voltages, as well as current and resistance. This solid-state device typically includes a built-in power supply for operation on AC mains and often features...

This scheme is designed for a four-cylinder engine. It aims to reduce fuel consumption, increase speed slightly, and minimize the need for frequent access to the distributor cap for contact button replacement, thereby saving costs. Transistors T1 and T2...

The circuit diagram and code on how to connect a 16x2 LCD to a PICAXE-18M2 microcontroller. The circuit involves interfacing a 16x2 Liquid Crystal Display (LCD) with a PICAXE-18M2 microcontroller. The 16x2 LCD is a popular display module that can...

C code for a PIC frequency counter operating up to approximately 50 MHz. The project utilizes an HD47880 LCD for display purposes and employs Timer 1 to count the edges of the input signal. This frequency counter project is designed...

This FM transmitter electronic project operates in the FM band with a transmission power of approximately 250 mW. The circuit is straightforward and utilizes common transistors and electronic components. The T1 transistor, which may be a BC107, BC171, or...

The circuit consists of a two and four decimal counter CD4017 used in conjunction with a password switch. It is composed of the output terminals from the key switch logic combination of components, which provide another feature of the...