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 at any time through an ...
[i=s]This post was last edited by Jacktang on 2019-8-10 17:04[/i]Many products are now “at your fingertips” through the Internet of Things (IoT) environment, including test equipment such as digital m...
1. Serial port data transparent transmission (already realized)2. Key pairing by pressing keys3. Low power consumption, interrupted by pressing keys (required to be around 20uA)Development cost 5000-1...
[color=#000][font=汉仪中黑简, Fujitsu-san, "][size=14px]Getting accurate DC measurements is a common requirement for many applications, but simply purchasing an instrument with high accuracy and sensitivit...
[i=s]This post was last edited by Aguilera on 2019-7-20 17:16[/i]What is PSRR?
PSRR (Power supply rejection ratio), also known as power supply rejection ratio, is an important parameter to measure the...
The ADP2119/ADP2120 are 2A/1.25A low quiescent current synchronous step-down DC/DC
power
regulators in a compact 3 mm × 3 mm LFCSP_WD package. Both devices use a constant current mode constant ...[Details]
With the development of medical technology and the continuous improvement of human material living standards, the portability of medical equipment and the application of products in the home have b...[Details]
The TVs in my friends’ homes must have been replaced for several generations. My family has replaced the third TV since I can remember, and my friend’s TV is already the sixth generation! Because ...[Details]
Under the same output power, the driving current required by high-voltage LED is much lower than that of low-voltage LED. For example, the forward voltage drop of Jingyuan Optoelectronics' high-vol...[Details]
In 2008, the robot WALL-E became the most popular robot idol. As a tracked garbage sorter, it worked alone in the apocalyptic wasteland for hundreds of years, and had no complaints about the long wor...[Details]
The ATmega8 chip has the following clock sources that are selected by Flash fuses: The clock is input to the AVR clock generator and then distributed to the corresponding modules. The different clo...[Details]
Strategy Analytics Automotive and Multimedia Communications Services recently released its latest research report, "Automotive and Portable Navigation: Market Drivers and Forecasts 2012-2020". The re...[Details]
Announcement on the new product line-up of Nidec Shinpo's "FLEXWAVE" speed reducer for precision control Nidec Shinpo has added a new gear head type product with an adapter to the "FLEXWAVE" series...[Details]
In the motor control system, the air switch is an important protection device. The function of the air switch is to automatically cut off the power supply when the circuit is overloaded or short-ci...[Details]
S3C6410 is a low-power, cost-effective SC (reduced instruction set computer) processor launched by Samsung. It is based on the ARMII core (ARMl76JZF-S) and can be widely used in mobile phones and g...[Details]
The official WeChat public account of the China Association for Science and Technology, "Science Popularization China", published an article yesterday to popularize the correct "posture" for ch...[Details]
According to the main circuit of the three-phase AC motor forward and reverse control in the figure below, design a PLC control system for the motor forward, stop and reverse. The control requireme...[Details]
1. Kernel modification
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Make the Bluetooth core into a module.
And configure as follows,
Blueto...[Details]
1-7-2. Transition process of switching power supply circuit
In all the switching power supply circuits we have analyzed before, the concept of circuit transition process is rarely mentioned. I...[Details]