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.
1. Basic use of RTC
In the routine, an experimental example of RTC is provided. With the cooperation of the serial port, the initial value of RTC can be set, and the RTC timing value can be output thr...
The experience is a bit behind, today I will test it by creating a new DEMO, and then transplant our SHT20 sensor to let our L436 development board read the temperature and humidity values.
First, we ...
Several suggestions on how to make good tax control bidding work [align=center]Several suggestions on how to make good tax control cash register bidding work[/align] Tax control cash register product ...
1. Plans cannot keep up with changes. The epidemic in Shanghai is still very serious, and I am also very busy with various trivial matters at home. I did not update last week, so I will update this we...
According to the introductory document, I configured the interface and timer, but the software simulation cannot enter the interrupt. Can someone help me?...
1. Introduction Driver engineers who are interested in the timer driver (clocksource chip driver and clockevent chip driver) on the ARM platform should have noticed the evolution of the timer hardwar...[Details]
This paper introduces a high-precision current/voltage conversion amplifier for electron beam exposure machine beam spot and beam current measurement. According to the specific situation that the bea...[Details]
Due to the nature of multiphase buck converters, the perceived efficiency under static operating conditions will vary depending on the load and output voltage measurement connections and the symmetry...[Details]
The circuit of the single-chip microcomputer measurement and control system is relatively complex, and there are many reasons for interference. The following are some commonly used anti-interferenc...[Details]
With the rapid development of electronic technology, the types of memory are becoming more and more diverse, and each memory has its own unique operation timing. In order to improve the test efficien...[Details]
The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedicated re...[Details]
(Image source: Cobalt Industries official website) According to foreign media reports, Cobalt Industries, a company specializing in situational biofeedback and sensor fusion technology, has laun...[Details]
The report points out that financial centers including Australia and Japan are the main targets. May 24, 2023 – Akamai Technologies, Inc. (hereinafter referred to as: Akamai), a cloud service provi...[Details]
There are 37 registers in total
1. 31 general purpose registers
2. 6 status registers
R13 as stack pointer
R14 Link Register
1. Save the function return address
2. Exception return addr...[Details]
RFID access control hardware – Default hardware: RFID tag, card reader module, antenna board and development board Requires expansion hardware – Access status indicator - Electronic locks – Data...[Details]
On September 5, 2011, Oerlikon Solar launched a new module that set a new record with a stable module power of 154 watts (peak) and a conversion efficiency of 10.8%. This means that compared with t...[Details]
Reset sequence:
After leaving the reset state, the first thing CM3 does is to read the values of the following two 32-bit integers:
1. Get the initial value of MSP from address 0x0000 0000. (That ...[Details]
For decades, applications and services have relied heavily on vision systems and inertia to perceive and interact with the world around us. However, these modalities lack the critical human-like se...[Details]
The SCCB bus of OV7670, which made me miss it day and night, was finally solved today. I spent nearly 5 days on it. I thought about it on the way to work, when I was eating, when I was going to the t...[Details]
Background of the project: LED dot matrix display is a large display system that integrates microelectronics technology, computer technology, and information processing technology. It has become ...[Details]
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