avr attiny to sms remote controller
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Ophthalmology light lamp switch circuit
This is a remote-controlled light switch circuit that can be used for remote control toys, flashlight operation, or laser pointers. When the light from a torch illuminates the photosensitive resistor RL2, its resistance decreases, causing transistor VT2 to turn on...
Simple digital thermometer with AVR
This is a simple digital thermometer utilizing an Atmel AVR microprocessor, capable of measuring temperatures in the range of 2 to 99 °C with a resolution of 1 °C. The circuit is managed by an Atmel AVR ATmega8, ATmega8L, or...
Accident Prevention and Security System for Automobiles
This is a remote-controlled land rover that can be operated using a cell phone. This allows the user to move the land rover by sending various commands from their device. The rover can be controlled from virtually anywhere in the...
The improved smart 15-in-1 trigger for SLRs
Step-by-step instructions to build an AVR-based versatile camera trigger with functions such as lightning trigger, sound trigger, interval trigger, slave flash trigger, and bulb mode.
The project involves designing a versatile camera trigger utilizing an AVR microcontroller, which can perform multiple...
avr programmer how to make
This simple AVR Programmer allows the transfer of hex programs to most Atmel AVR microcontrollers without compromising budget and time. It is more reliable than many other basic AVR programmers available and can be assembled in a short timeframe. The...
AVR Bootloader and Programmer
Atmel's application note AVR109 describes a bootloader that utilizes the UART for communication of FLASH programming instructions. It also provides sample C code that facilitates the programming of FLASH, EEPROM, and lock bits. It is important to note that the...
Objects in Flux
The Open Source Automation project is a free automation software that operates on Windows and does not require programming for setup. It features a user-friendly graphical interface and includes unique functionalities that are not typically found in high-end security and...
Wireless Auto Tachometer
Anyone performing their own automobile tune-ups knows how important it is to know your engine's speed. With this tachometer, you can measure your engine's speed without any connections or annoying timing lights.
The described tachometer is a non-invasive device designed for...
Microcontroller and Motor Driver Circuit Board
Efforts were made to minimize the number of wire jumpers on this board, but space constraints arose due to the integration of the microcontroller and motor driver on a single board. The design would have been cleaner without the inclusion...