14CEC-2202-R

A phase-locked loop (PLL) uses a phase detector to compare a feedback signal to a reference signal, locking the phase of the two signals together. While this property still has many applications, PLL...[Details]

1 Programmable Gain Amplifier There are two types of programmable gain amplifiers: one is a specially designed PGA circuit, namely the integrated PGA, and the other i...[Details]

Recently, the National Development and Reform Commission and the National Energy Administration issued the "Notice on Actively Promoting the Work Related to Subsidy-free Grid-parity Access of Wind ...[Details]

Working principle of TRIAC dimmer (forward phase control dimmer) • The RC circuit connecting R1, R2 and C1 delays the start of the TRIAC dimmer until the voltage of C1 rises to the tri...[Details]

A pre-charge resistor is a circuit element used in new energy vehicles. It is a circuit composed of resistors, capacitors and relays. Its main function is to pre-charge the high-voltage battery of ...[Details]

two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]

　　This article summarizes the design points of a relatively mature circuit obtained after nearly a hundred modifications, including microprocessors, power devices, half-bridge drivers, overcurrent pr...[Details]

Since there are no complex mechanical structures such as engines and gearboxes, many people think that electric vehicles have no technical content. In fact, this view is somewhat one-sided. In additi...[Details]

This is the best RISC-V China Summit. Although it has ended for a week, the stories it spread are still exciting, the topics it triggered have not faded, and the inspiration it brought is still worth...[Details]

When the physical quantity to be measured is a vector, we need to use three orthogonally placed sensors to measure each component of the physical quantity separately to synthesize a complete vector. I...[Details]

"The ultimate form of every smart connected car should be that every screw on the car can be connected to the Internet." This is my most straightforward understanding of smart connected cars . If s...[Details]

1. Environment Construction 1. Proteus software 2. Virtual serial port software 3.Serial Port Assistant 2. Draw the schematic diagram The reason for using the NOT gate is that the NOT gate pi...[Details]

The market is concerned that the acquisition of Dyna Semiconductor, which holds a 31.2% stake, by the American company Dar may make Ontech, a power management IC manufacturer, an American company. On...[Details]

There are generally two reasons for oscilloscope waveform jitter. One is that the signal is not synchronized, which is a problem with the oscilloscope trigger setting. The other is that the signal it...[Details]

    Create a scalable, cost-effective system to test the effectiveness of a new design for reducing noise during takeoff, landing and ongoing flight on commercial jetliners. 　　solution: 　　Use N...[Details]