Home Control 80C51 for household electric
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Augmenting a Microcontroller Circuit
To create a versatile and generic microcontroller board, the information provided thus far is sufficient. It covers the essential components needed to achieve this.
The design of a microcontroller board requires careful consideration of various factors to ensure versatility and functionality....
Secured room access system
Security is a primary concern in daily life, and an access control system is a crucial component of a security framework. The microcontroller-based digital lock described here is an access control system that permits only authorized individuals to enter a...
integrated circuit Improving absolute precision of ADC to balance battery voltage
Utilize a high-performance microcontroller (Piccolo TMS320F28035, 12-bit resolution, +/- 4 LSB offset, +/- 60 LSB gain) to measure the voltage across stacked battery cells and control related analog electronics for charge equalization. The microcontroller will also save data in EEPROM...
GSM Remote Control 2 IN and 2 OUT Part 2 Schematic
The control of the system is managed by a Microchip PIC18F46K20-I/PT microcontroller, which is programmed with firmware to oversee the activity of the GSM/GPRS module, monitor the logic conditions of two opto-isolated inputs, and send commands to two relays within...
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The talking Yoda head consists of a Yoda mask and a microcontroller system to achieve the desired operation/effect. The basic operation of the project was specified as follows: The head was to be placed inside a closed box. Upon opening...
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...
Experimental I/O board for microcontrollers
For beginners experiencing similar challenges, a general-purpose I/O board is recommended to minimize prototyping time and maximize space on the breadboard for projects. The construction of this board is straightforward. Basic I/O devices can be soldered onto a general-purpose perforated...
Automatic Switch Project
Model railroad turnouts, often referred to as switches, can be controlled in various ways. The simplest method is manual control, operated by hand. Remote activation is typically achieved through pneumatic (air) or electrical means. The project discussed in these articles...
Cold Atom Control System for PC
We have developed a powerful yet inexpensive and easy to construct experiment control system. The construction of the system together with the control software is described here. All circuits and software are free to download and use for nonprofit. The...