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.
I got the board a few days ago. The original board already has an Arduino interface. Today I used a sensor expansion board to develop the DHT11 single-bus temperature and humidity sensor.The blue part...
I was cleaning up at home yesterday and found the TXS0104 chip I had applied for before, so I DIYed an I2C level conversion board.TXS0104 is a bidirectional level conversion chip with a rate of up to ...
Click to get"PCB Design Cheats"When it comes to PCB printed circuit boards, people both "love" and "hate" it. What people love is its ability to simplify circuit design, improve work efficiency, and r...
[i=s] This post was last edited by emmnn on 2022-7-11 16:36 [/i] **Table of Contents** [TOCM] # Preface After introducing the RTOS porting, today I will introduce the development and function demonstr...
The main difference between a bidirectional port and a quasi-bidirectional port is that the quasi-bidirectional port I/O port needs to be set to 1 when inputting data, otherwise if the previous bit is...[Details]
On April 7, Shenzhen South Circuit held its 2021 Annual General Meeting of Shareholders. The company reviewed 11 proposals, including the "2021 Annual Report and Summary", "2021 Financial Statement R...[Details]
I found this information when I was learning PIC a long time ago. It is very helpful for reading and writing SD cards! ! ! Physical picture: The simulation schematic diagram is as follows. Th...[Details]
6.1 include/conskfigs/micro2440.h
Add
#define CONFIG_CMD_NAND_YAFFS
【illustrate】
When I was reading cmd_nand.c, I found that u-boot-2011.03 already supports yaffs writing. I ...[Details]
After vivoTWS, vivo released a new smart wearable device - vivoWATCH, which is the second smart wearable device under vivo. eWisetech had to disassemble one. vivoWATCH has two versions, 46mm and 42mm...[Details]
Recently, according to customs statistics, in the first 10 months of this year, my country's total import and export value was 31.67 trillion yuan, a year-on-year increase of 22.2%, and an increase o...[Details]
1 Overview
I2S (Inter-IC Sound) bus, also known as the integrated circuit built-in audio bus, is a bus standard developed by Philips for audio data transmission between digital audio devices. ...[Details]
Chinese display maker BOE is expanding its partnership with Apple to increase its share of the OLED and LCD markets. According to Korean media businesskorea, BOE began shipping 6.1-inch OLED panels...[Details]
High-frequency radar level meter is a radar level meter that uses a high-frequency transmission frequency of 25GHz. It can be divided into high-frequency pulse radar liquid level meter and high-fre...[Details]
A brief process of writing an assembly language from the beginning to its final execution It can be roughly divided into the following three steps: The second step is to use the assembly language c...[Details]
Use an insulation resistance tester to test the insulation resistance values of three sets of inductor chips 4.7uF, 100nF, and 1uF in the automotive motor.
1. Use Japan Kikusui TOS7200 insu...[Details]
The occurrence of an exception will interrupt the normal operation of the program and transfer the control flow to the corresponding exception handling (exception response). After handling some excep...[Details]
Virtual instruments based on microcomputers are an important development direction of modern electronic measuring instruments, among which virtual digital storage oscilloscopes are a widely used virt...[Details]
1. SDRAM (HY57V561620F) connection analysis
1. S3C2440 has 27 address lines ADDR and 8 chip select signals ngcs0-ngcs7, corresponding to bank0-bank7. When accessing the address space of bankx, the ...[Details]
Jeff Neasham (left) and Dave Graham of Newcastle University in the UK developed an ultrasound device that costs only 30 to 40 pounds. (Image source: Newcastle University)
British enginee...[Details]
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