[backcolor=rgb(222, 240, 251)]I am making a wearable device, and the battery does not use the BTB interface because the cost is relatively high. [/backcolor] [backcolor=rgb(222, 240, 251)]I want to as...
During the holiday, I saw a friend repairing the electrical wires at his rental house. The electrical wires in this old house built 30 years ago were actually made of aluminum wires. The joints were s...
I just joined a company that makes smart home products and only uses Hongjing 51 microcontrollers. I haven't worked on it for a long time, and today I encountered a problem that I had never encountere...
[color=#333333][font="][If you don't understand, ask] [/font][/color][color=#333333][font="]This is part of the datasheet of the power conversion chip MP2315 [/font][/color] [color=#333333][font="]I h...
I want to use stm32 to configure ad7732 and then read the ad value. According to the technical documentation, I configure the single conversion mode 16-bit precision IO simulation SPI (I have debugged...
2.6 Application of GIT branches
Inthe Show log , we can see that the latest version of the current master is ver2 . If we want to go back to ver1 to change the file, we cannot reset "master" to this.....
According to foreign media reports, American technology company Draper has launched a new pedestrian detection system PathScout, which sends an alert to the driver when it detects the GPS signal of a...[Details]
According to BusinessKorea, the US Congress plans to reconsider the deployment of US troops in countries using Huawei 5G equipment. In this context, the move of South Korean telecom operator LG U+ ha...[Details]
Because the OFDM radio frequency waveform used by the IEEE 802.16 standard is inherently very complex, they make more mistakes when measuring mobile WiMAX signals.
This article provides import...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Sunday marks the 15th anniversary of Steve Jobs unveiling the original iPhone at the Macworld Expo in San Francisco, and while the device revolutionized the smartphone industry, it's easy to forget h...[Details]
Abstract: At first the typical application of NCP1650 type power factor correction IC is introduced. Then its circuit design and the external function expansion method are explained in detail. Keyword...[Details]
LED display screen usage precautions and daily maintenance
1. Notes on switch display screen:
1 Switching sequence:
When opening the screen: turn on the machine first, then open the ...[Details]
Another former giant in the mobile phone industry has fallen! HTC mobile phones have been completely removed from the JD.com flagship store and Tmall official flagship store. It is reported that sea...[Details]
In the RF field, the requirements for performance and process are much more complex than those for digital integrated circuits themselves. Among them, power consumption, speed, and yield are the mo...[Details]
On April 10, the ±800 kV Kunliulong DC project under construction completed the wiring construction of the bipolar conductor across the ±500 kV Jiangcheng DC Sanguan Line. This west-to-east power t...[Details]
Recently, the fully direct supply green intelligent heavy truck swap station project built by the State Energy Group in Xiaolongtan Town, Kaiyuan City was completed and put into use. This is the first...[Details]
LCD operation: 1602 LCD can only display ASCI. Today, I will drive 1602 LCD. LCD operation is simpler than digital tube. Basic operation sequence of LCD: 1.1 Read state: Input: RS = L, RW = H, E = H...[Details]
The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
According to foreign media reports, TruSpin Nanomaterial Innovation announced that after third-party testing, the company's model battery showed good performance. These tests were conducted by Spectr...[Details]