First transistor

Replica of the first working transistor invented in 1947 by John Bardeen, Walter Brattain and William Shockley at Bell Laboratories in the United States.

On this day in tech history, the “Miracle Month” concluded with the presentation of the transistor by Bardeen, Brattain, and Shockley to senior management at Bell Labs.

Temperature Sensor Circuit fan control Wiring: A temperature sensor has been used to measure the temperature of the room fan control using B...

1955CK722RegenSchematic

7CW (MMBT2222A) NPN SMD Transistor. FEATURES: High current (max. 600 mA) Low voltage (max. 40 V) NPN switching transistor in The post 7CW SMD Transistor (MMBT2222A) Datasheet appeared first on Electrical Learner.

1956 Regency shortwave converter.

This radio was marketed under a number of brand names including Sharp, Continental (model TR-300) and Radionette (model 8R-48 or SR-48). Michael Jack has the Radionette version listed as model SR-48 on his Flickr post. A Faucher (Montreal) store newspaper ad lists it as model 8R-48.

Before you can comprehend how a PCB transistor functions, you must first understand what a transistor is and what to check for when choosing one. Before you purchase a PCB transistor, you must learn how you should test one. What is a PCB Transistor? Transistors are electronic devices that regulate the flow of electrons and […]

The Transistor Turns 65 Years Old! It’s hard to imagine the change in our lives that has occurred in just the last 65 years since the first transistor was invented. This is an image of the fi…