The Intel MCS-51 (commonly termed 8051) is a single chip microcontroller (MCU) series developed by Intel in 1980 for use in embedded systems. 8051 are first-generation microcontrollers that sparked ...

Alex Taradov has designed a low-cost, open-source hardware USB sniffer compatible with the popular Wireshark packet capture utility, and also controllable from the command line, capturing data in the ...

Considering the quality of life, manpower, and expenditure, an IoT-based health monitoring system has been proposed and implemented. Devices are placed on the human body to collect data, which is then ...

Using a simple glitch attack, you can read the entire protected code memory. Each successful glitch allows to read up to 256 bytes of locked internal Flash. This document attempts to describe the ...

The uncompressed unarchived files are not available via HTTP because HTTP, the protocol of the Web, doesn't have a way to refer to or deal with a group of files, like FTP can do with its MGET command.

The first sound card to output PCM audio — the kind you need for audio samples — wasn’t the Sound Blaster. The AdLib Music Synthesizer Card could output PCM audio over software. The AdLib card also ...

There are rumors of a cheap chip that does USB natively, has an Open Source toolchain, and costs a quarter. These aren’t rumors: you can buy the CH552 microcontroller right now. Surprisingly, there ...

A tachometer is nothing but a simple electronic digital transducer. Normally, it is used for measuring the speed of a rotating shaft. The number of revolutions per minute (rpm) is valuable information ...