Exploring STC 8051 Microcontrollers

STC8051s

8051 microcontrollers are the first-generation microcontrollers that sparked the modern embedded-system era and established the basic concepts for almost all microcontrollers. In the early 1980s, 8051 microcontrollers were first introduced by Intel. Later other manufacturers like Philips (NXP), Atmel (now Microchip), Silicon Labs, Maxim, etc took the 8051 architecture and introduced their variants of 8051s. Today there are hundreds of such companies which still manufactures this old school legendary micro. of them have even added more features like ADCs, communication peripherals like SPI and I2C, etc that were not originally incepted or integrated. There are even some manufacturers who produce

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Acme traffic light restoration

Acme controller

The Southern California Transportation Museum is one of the largest private transportation museums in the United States. We are privileged to have among our artifacts a set of Acme traffic lights. This type of traffic signal was deployed in the Los Angeles area in the 1920s and 1930s. This was the time when every city was experimenting with different types of traffic signals. Later the Automobile Club convinced everyone to adopt the three-light signal they use today. During the brief time they were in use, the ACME traffic light became the favorite of the Hollywood cartoonist so, that’s why you see them all over the movies.

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