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Table 4 BIT3105 pin functions
(1) Drive control circuit
The drive control circuit consists of U1 (BIT3105) and its peripheral components.
When the LCD backlight nee...[Details]
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Switching power supplies are widely used in various electrical equipment and systems due to their small size, light weight and high efficiency. The quality of their performance is directly related to ...[Details]
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Technology is improving every day, helping many people around the world to improve their quality of life. In fact, as people are living longer than ever before, the number of people with disabilit...[Details]
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Harman is committed to providing consumer-centric travel solutions, enriching the "ever-mile experience" and turning the car into a true "third living space." January 8, 2021 - Ahead of the 2021 I...[Details]
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What does transistor mean in electronics?
Solid-state electronic devices are closely related to our daily lives. The transistor, invented by Bell Laboratories in 1947, was put on the market in...[Details]
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The 51 microcontroller is a commonly used microcontroller chip that is widely used in the control and calculation of various electronic devices. The crystal oscillator is very important in the microc...[Details]
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Every year, more than 10,000 collisions between vehicles and wildlife occur in Ontario, Canada. Although such collisions do not usually result in fatalities, they are very costly, with direct losses ...[Details]
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TSMC's 7nm yield rate is better than its competitors, and customers are rushing to place orders, which has also led to overcrowding of production capacity. The market has heard that the delivery time...[Details]
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This article introduces the second part of arm linux startup, written in C language, mainly describing the creation of start_kernel to process 1. It mainly describes the general process, and th...[Details]
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According to news on November 13, the 2023 Digital Technology Ecology Conference was held in Guangzhou recently. China Telecom Quantum Group demonstrated China Telecom’s new product in the field of q...[Details]
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I believe many people hope that they can upgrade the firmware without opening the cover, just like those of mobile phones. The bootload described below will achieve this function.
Some time ...[Details]
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Devices under test
Crystals, voltage-controlled oscillators, and quartz
resonators
. Frequency range from 32kHz to 6GHz. Most devices are available in surface mount packages, with the...[Details]
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Recently, vivo launched a new smartphone called vivo Y20 (2021) in Malaysia. The vivo Y20 (2021) is a smartphone with a plastic body, the dimensions are 164.41 x 76.32 x 8.41mm, and the phone weigh...[Details]
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Abstract: When using a digital oscilloscope to measure waveform parameters, we often encounter inconsistent results between "cursor measurement" and "automatic measurement". Which one is more accur...[Details]
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Correct use of power transformers and energy-saving measures
Our hospital originally had a 630KVA transformer to supply power to the entire hospital. With the reconstruction of the CNC...[Details]
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