Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
TI's MSP430 supports online upgrades by loading the Bootloader in the main program. Through the online upgrade function, customers can update the internal program of the MSP430 and remotely repair Bug...
IIC is also a very commonly used peripheral. Although it is not fast, it only needs two pins to operate and has a response mechanism. If you think about it carefully, IIC is very much like a girlfrien...
I'm working on a circuit recently and I ran into some trouble. I'd like to ask for your help and advice. Thank you very much!!!I used an op amp to make a self-locking circuit (comparator), but a probl...
On August 29, BOE Technology Group Co., Ltd. released its 2022 semi-annual report. The company achieved operating income of 91.61 billion yuan and net profit 6.596 billion yuan. Faced with multiple c...[Details]
There are many kinds of relays, and there are more than a dozen types classified by the working principle or structural characteristics of the relay. However, in amateur production and conventional a...[Details]
The basic principle of PWM control (pulse width modulation)
The control method is to control the on and off of the switching devices of the inverter circuit so that a series of pulses with equ...[Details]
With the rapid development of electronic technology, computers have deeply penetrated into our lives. Many electronics enthusiasts have begun to learn about single-chip microcomputers, but the cont...[Details]
Western automakers have been concerned about competition from China's fast-growing and aggressively priced electric vehicles. But many Chinese electric car brands are also facing pressure from dome...[Details]
At the Tianfeng Securities Spring Forum Semiconductor Exchange Conference, Saiwei Semiconductor Board Secretary and Deputy General Manager Zhang Abin said that under the background of the COVID-19 ep...[Details]
This is a C language source program schematic diagram of a password lock composed of AT89C52 single-chip microcomputer + AT24C02 + 1602. The keyboard consists of 16 key switches and a 6-digit pa...[Details]
Design of Digital Power Meter for Gyroscope Measurement
Abstract: This paper introduces the design of a digital power meter for gyro motors. The power meter samples the signal thr...[Details]
The following methods can be used to calibrate the DC resistance in a digital multimeter: 1) Standard resistor method; 2) Resistance calibrator method. Selection of calibration points: Generally, 5 t...[Details]
With the development of fiber optic sensing technology, fiber optic sensors have been successfully applied to security prevention fields such as perimeter intrusion detection. At present, there are ma...[Details]
; Digital tube displays from 0 to 9 ORG 0000H AJMP MAIN ORG 0030H MAIN: MOV R4, #00H ; record the value of the code table MOV DPTR, #TABLE ; send address to DPTR STRAT: MOV A, R4 MOVC A,...[Details]
We know that oscilloscopes have various triggering modes, the more common ones are edge trigger, pulse width trigger, logic trigger, N-edge trigger, runt trigger, slope trigger, timeout trigger, vide...[Details]
Set the resistance bar to ×1kω (or ×100ω). Use two test leads to touch the two electrodes of the device under test. Observe the reaction of the meter needle and determine the quality status according...[Details]
The dishwasher adopts microprocessor control. Its operating voltage is 220V. The motor power of the cleaning pump is 120W, the motor power of the drainage pump is 60W, and the power of the heater i...[Details]
October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]
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