Founded in 1981, Guanxi Electronics is a professional manufacturer of relays and optocouplers. Its main business operations include the production and sales of the following four categories of products: reed relays, solid-state relays, optocouplers, and electric relays.
In 2022, ST brings you a new generation of MEMS sensors with an embedded smart sensor processing unit (ISPU). ISPU is an ultra-low power, high computational efficiency, high-performance programmable c...
Hello everyone! The portable ultrasonic atomizer currently developed by our company has encountered a bottleneck in circuit control. The 3MHz piezoelectric ceramic atomizer is currently used. The curr...
As the title says, in a boost circuit, the input voltage fluctuates between 12-18V, the output voltage is 24V, the output current is 2A, and the switching frequency is 50kHz. How should the RC buffer ...
Hello Expert,
I looked at the schematic of the DC2222A (LTC2500 evaluation board) and found that all digital signal transmission lines (such as between the FPGA and the ADC) have a 33Ω series resistor...
[i=s]This post was last edited by Baboerben on 2020-9-12 21:19[/i]For functions that require always-on, such as voice control or the device needs to obtain and process sensor data in real time, DSP is...
1.2.5 RF Cable
Except for some special applications, such as high-frequency antenna feed lines, which may use balanced lines, cables used to transmit RF signals are almost always coaxial c...[Details]
introduction In view of the coexistence of nickel-cadmium batteries and lithium batteries in the market , the charger designed in this paper can charge these two types of batteries. It uses pulse...[Details]
The signal source of traditional frequency sweepers mostly uses an oscillator composed of LC circuits, and a large number of discrete components are used to realize various functions. The display p...[Details]
Self-protection device R25 with 1.5 kΩ resistance, can handle voltages up to 1200 VDC, has an energy absorption capacity of 340 J, and reduces component count
MALVERN, Pennsylvania, ...[Details]
1. Introduction In recent years, with the gradual establishment of UHV power grid in China, Gas Insulated Switchgear (GIS) with SF6 gas as insulation medium has been widely used due to its compact s...[Details]
Maxim introduced the MAX17572 and MAX17574 Himalaya synchronous step-down DC-DC converters to help system architects quickly implement designs that meet the requirements of the International Electrot...[Details]
New topology eliminates the need for transformers and significantly reduces the amount of capacitors in DC-DC converter ICs
Toshiba recently announced a new non-isolated DC-DC conversi...[Details]
In recent years, LED lighting has gradually been promoted and applied by all walks of life. The LED lamps that LED families can consume are all bulb-type LED lamps sold by major lighting manufactur...[Details]
Beijing, China,
July 25, 2024 - Beijing Zhongsheng New Energy Technology Co., Ltd. (hereinafter referred to as Zhongsheng New Energy), a system integration company specializing in testing, meas...[Details]
Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This met...[Details]
British researchers have used a widespread blue-green algae to continuously power a microprocessor for a year, using only ambient light and water. The system has the potential to power small devices ...[Details]
Recently, an energy-saving solar emergency light has appeared in the electronics market. It can be used in case of power outages or for nighttime travel. The attached figure shows the application circ...[Details]
1. System overall plan 1.1 Overall design diagram As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The lo...[Details]
In DC circuits, the most commonly used technology is DC-DC, which can convert electrical energy of one voltage value into electrical energy of another voltage value. The DC-DC converter module in p...[Details]
On July 28, CATL announced that it would release sodium-ion batteries on July 29. Analysts pointed out that sodium-ion batteries have obvious advantages in terms of resource abundance and cost, and w...[Details]
MEMS sensors
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