USB-Atmel Interface Cable Circuit

USB08 HC908JB8 USB Reference Design circuit

The primary target audience of the USB08 Reference Design consists of developers focused on microcontroller firmware and hardware, as well as those dealing with Windows driver and application software issues. USB (Universal Serial Bus) serves as a standardized bus interface...

Usb To Rs232 Uart Serial Converter Pcb

The USB-RS422-PCB is a printed circuit board (PCB) designed as a USB to RS422 level serial UART converter. It utilizes FTDI's FT232RQ USB to Serial UART Interface IC, which manages all USB signaling and protocols. This PCB offers a fast...

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...

clap sensor construction

The clap sensor is a straightforward circuit that consists of a PC microphone, a microcontroller, and an output. The circuit design features the ATtiny84 microcontroller, chosen for familiarity with the AVR architecture and accessibility to necessary tools. The ATtiny84 is...

ISL6185 USB power controller circuit design

The ISL6185 USB power controller family can be utilized to design a straightforward USB power supply electronic project that offers fully independent overcurrent (OC) fault protection for two or more USB ports. This product family includes sixteen distinct functional product...

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...

MCU controlled Bluetooth automation

The microcontroller used is 0822 zilog encore! 8k series (soic,28pin) as shown on the figure. Is a programmable microcontroller, the functions used are the GPIO and the UART of the chip. GPIO is used on led indicators, and the UART...

Atari Joystick USB Adaptor

This project implements a composite USB device that supports two USB 2.0 full-speed gameport HID interfaces. The physical joystick ports are wired according to the Atari standard, allowing the connection of most Commodore 64 and Amiga joysticks, as well as...

Mobile Phone and iPod Battery Charger

Charge your iPod without connecting it to a computer! Using the USB port on your computer to charge your player's batteries is not always practical. To facilitate the charging of an iPod without the necessity of a computer, a dedicated charging...