spi eeprom interfacing with avr slicker circuit

Microcontrollers (MCUs) are versatile integrated circuits that enhance the functionality of electronics, robotics, and other projects. However, they... Microcontrollers (MCUs) serve as the central processing unit in a variety of electronic applications, offering programmable control that allows for complex functionalities in...

programmer pony prog

There are various types of AVR programmers available in the market; most utilize a parallel port, a serial port (COM port), or USB connectivity. However, these devices can be quite expensive, making them inaccessible for hobbyists. Therefore, a cost-effective AVR...

Low Resource Microcontroller 3 Phase BLDC Motor Speed Controller

This article discusses a minimal resource microcontroller implementation for a three-phase Brushless DC (BLDC) motor, focusing on a closed-loop speed motor controller application based on a Microchip PIC12 device. It demonstrates how minimization techniques can reduce the number of I/O...

Protecting Microcontroller Input Pins from Soft Power Switch

A soft power switch for a microcontroller is designed such that a momentary switch can activate the circuit, including the microcontroller. When the switch is pressed a second time, the microcontroller is capable of shutting itself down after executing necessary...

Ranco ETC-211000 uses AVR Atmega16L8

The Ranco ETC-211000 utilizes an Atmega16L8 microcontroller. The chip comes with initial protection, necessitating an erasure before any code development can occur. The design has significant flaws, potentially ranking among the worst encountered during reverse engineering efforts, which span over...

AVR programming tool with graphical user interface

AVRtools features an intuitive graphical user interface and utilizes predefined function blocks. It provides a wide array of basic functions, including timers, counters, logic operations, and analog signal processing. Additionally, it includes function blocks for sending SMS messages over the...

Miniature Real-time Controller

This is my long history the device that controls my home's night light, air-conditioner, etc. The device is a Miniature Real-time Controller. The circuit uses only three chips, a 89C2051, DS275 (or MAX232), and 74LS07 open collector driver. The scheduler...

AVR Programming The Hardware

The most eloquent code in the history of embedded systems is rendered worthless without a means to execute it on the hardware. In embedded systems design, the execution of code on hardware is a critical aspect that determines the overall functionality...

spider prog content

The avr-gcc/binutils combination can generate Intel Hex files that are suitable for uploading to an AVR microcontroller using sp12. If assembly language is being used, an assembler is necessary to convert human-readable assembly into microcontroller-readable machine code. Tom Mortensen has...