[size=4]Android's low-power Bluetooth applications are very common. Smart bracelets and watches are everywhere, and they basically use BLE communication to exchange data. BLE is basically well support...
[size=4] This push-pull output transistor amplifier HOOD1969 designed by American JHL in 1969 is timeless. Although it has only a Class A 10W output, the volume can be comparable to a 50W home amplifi...
By configuring the Linux kernel driver, porting the PPP dial-up tool in the file system, porting EC20 to the Qt system and the minimum Linux system, the software packages and documents required for th...
1. Introduction
I saw in the introduction that it has 2Kbit of EEPROM, which means 256 bytes of storage space, and uses IIC communication, so let's give it a try.
2. Analysis
Open the relevant routine...
Now I encounter Altium's crackdown on piracy in every company I go to. I heard that the license of a crappy software costs hundreds of thousands of dollars, but you can only view it. When you design w...
Using a 51 single-chip counter, it is not difficult to make the upper limit of the count larger, several thousand or tens of thousands are fine. The circuit below is a bit smaller and is a two-way ...[Details]
On the morning of May 28, the second phase of the Qualcomm-Quanxun RF project started in Wuxi High-tech Zone (Xinwu District). In his speech at the event, Qualcomm China Chairman Meng Pu said that he...[Details]
According to China Business News, less than two months later, Gionee became the subject of execution again. On December 4, Shenzhen Gionee Communication Equipment Co., Ltd. (hereinafter referred to a...[Details]
"We believe that a strong company can build a stronger community, and a stronger community can also build a stronger company, so giving back to society and doing more for the community has always bee...[Details]
Abstract: Power battery is one of the core components of new energy vehicles. Its safety and stability are crucial to the power performance of electric vehicles. CAN-bus communication plays an import...[Details]
The matrix keyboards I have seen generally have two identification methods: scanning method and line inversion method. Taking a 4X4 matrix keyboard as an example, the scanning method is to set each r...[Details]
The high-voltage switch mechanical characteristics tester is based on a high-performance industrial embedded platform. It has high-speed data acquisition, analysis and processing capabilities, can re...[Details]
The LED industry is divided into two models, depending on the capabilities of manufacturers: those that focus on high technology and high gross profit, those that focus on average technology and lo...[Details]
The arrangement of the LEDs and the specifications of the LED light source determine the basic driver requirements. The main function of an LED driver is to limit the current flowing through the LE...[Details]
Bridge safety monitoring, zero-watt standby, smart lighting control, and other seemingly unrelated fields are now linked to a concept: "micro energy harvesting" technology. Although micro energy harv...[Details]
As a new type of energy-saving, environmentally friendly green light source product, LED has a broad market prospect. At this stage, there are thousands of LED driver ICs on the market. Among the...[Details]
Introduction to Martindale Abrasion and Pilling Tester The fabric to be tested is installed in the upper sample fixture and rubbed against the abrasive installed on the grinding table. The friction t...[Details]
Qorvo UWB technology helps Quectel launch a new generation of digital car keys with higher positioning accuracy and security
Beijing, China, March 2, 2023 -
Qorvo®, a leading glo...[Details]
1 Performance and features of MAX121 chip
The MAX121 chip is a 14-bit analog-to-digital conversion integrated circuit (ADC) with a serial interface. It contains a bottom-overflow, bottom-noise...[Details]
ARM International (ARM) has shown its ambition to enter the automotive and industrial control markets. On the 23rd, ARM officially released the ARMv8-R architecture designed for embedded system proce...[Details]
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