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The electrical properties of biological tissues can be divided into two categories, active and passive, depending on the source of the electrical signal. If the electrical current of biological tissu...[Details]
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NXP releases the MC33777, the first battery junction box integrated circuit (IC) that integrates sensing, decision-making and actuation capabilities in a single device. Compared with previous gener...[Details]
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April 7, 2021 - MediaTek and Samsung have launched the first 8K QLED Smart TV to support Wi-Fi 6E, the Samsung 8K QLED Y21, which is equipped with the MediaTek MT7921AU chipset and provides users wit...[Details]
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With the development of embedded computer applications, the main frequency of embedded CPUs continues to increase, which results in a situation where slow system memory cannot match the processing ca...[Details]
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There are often some so-called unspoken rules in every industry in life, and the used car industry is no exception. For those who want to buy used cars, the two most fearful things are that the car...[Details]
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PFC boost pre-conversion circuit
In Figure 3, the active PFC boost stage circuit is placed between the bridge rectifier (D1~D4) and the DC-AC half-bridge inverter. The internal PFC controller and ...[Details]
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An oscilloscope is a commonly used electronic measuring instrument, which is mainly used to measure electrical signals. When using an oscilloscope, have you ever learned about the selection of oscilla...[Details]
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IIC interface pin assignment Interface assignment of SSD1306 in I2C bus mode The IIC communication interface consists of the bus data signal SDA (SDA_OUT and SDA_IN) and the bus clock signal SCL....[Details]
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The Australian government is not only resolute in its ban on Huawei, but also seems to be merciless in its "sanctions" against its telecom operators. For David Teoh, executive director of TPG Telecom...[Details]
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The box-type free-release coiling machine consists of a 1000mm active pay-off frame, a tension device wire accumulator and a coiling machine.
After the cable is released from the active pay-...[Details]
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//Serial timing
#include reg51.h
sbit ad9850_fq_up =P1^1; //Connect to the fq_up pin of ad9850
sbit ad9850_bit_data = P1^2; //Connect to D7 pin of ad9850
sbit ad9850_w_clk =P1^3; //Connect to the w...[Details]
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Abstract: An interface circuit uses the Dallas Semiconductor 1-Wire serial bus to provide isolated power and bidirectional communications between a master (MCU) and a sensing element.
Medical and ...[Details]
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In recent years, with the increase in clock frequencies of microprocessors, DSPs, and digital ASICs, the data rate and bus throughput of backplane signals have also been steadily increasing in some e...[Details]
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USB provides a means for multiple portable devices to be charged from a single "universal" power source, making it more convenient. But there are many challenges in this regard. Previously, USB cha...[Details]
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Both car companies and consumers are looking forward to the arrival of all-solid-state batteries, because solid-state batteries can solve the "pain points" of electric vehicles, such as "range anxi...[Details]
Test/Measurement
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