VIN is the charger input, BT2 is the backup battery, that is, when the power is off, the battery is used for power supply. However, due to the diode, the battery is always not fully charged in this ci...
This paper introduces the functions and features of the RF/IF amplitude and phase measurement chip AD8302, and gives a design scheme for the amplitude and phase detection system composed of this chip ...
Power supply is a thing that will be involved in any electronic product. So if you want to design a power supply, how should you select it?How can we choose a chip that meets the design requirements, ...
I thought MotionFX should be able to run after a few days of debugging, but I didn't expect it to fail again with this issue.
Initially, STM32CubeMX was used to generate the STM32F411CE project, which...
littleshrimpST Sensors & Low Power Wireless Technology Forum
I was looking at circuitpython recently and found that the old SAMR21 board can also run circuitpython and can also do graphical programming. I will try it more in the next few days and share it with ...
There is a picture below in the manual of a washing machine.
There is a corresponding relationship between frequency and voltageI don't understand, I think we need to use AD sampling, corresponding to...
Many people have encountered this situation: others can connect to the same WiFi, but they can't. What is the reason? Let's take a look at the reasons behind it revealed by China Telecom. There are s...[Details]
LED (light emitting diode) has become a new generation of green lighting source with its many advantages such as energy saving, environmental protection, high brightness and long life. As LED ligh...[Details]
With the end of Apple's new product launch conference, the various new products on the shelves have become a hot topic of discussion, especially the Studio Display, which comes with an A13 chip...[Details]
At CES 2019, Cypress not only launched a new Wi-Fi 6 connectivity solution and two Wi-Fi 5 and Bluetooth Combo solutions, but also unveiled the Manticore, a modified evolution of the 1969 Ford Mustan...[Details]
The engine is the heart of the car, and the performance of the engine is the basis of the car's power, economy, emissions, etc. In order to enhance the power of the engine and to improve the thermal ...[Details]
(If you need IAR installation package, STM8S001J firmware package and information, please contact me. I will not upload files.) Installation of the first compilation environment I chose IAR softwar...[Details]
China Energy Storage Network News
: The National Development and Reform Commission and the National Energy Administration recently released the "13th Five-Year Plan" for energy development, p...[Details]
Along with improvements in brightness and efficiency, extended lifetime has become one of the main factors driving the rapid development of solid-state lighting designs based on high-brightness light-...[Details]
Following a series of outstanding performances such as the "UNISOC Chip" shining brightly during the "618" shopping festival, winning championships in multiple categories, and China's smartphone SoC ...[Details]
With
the rapid development of
the power
industry, higher requirements have been placed on
the safety monitoring of
the power
system. In particular, with the expansion of the coverage ...[Details]
According to Nikkei, Toshiba will invest approximately 100 billion yen (US$873 million) to build a new power semiconductor production line in Japan, which is expected to start production in March 202...[Details]
Green Taxi Company from Wisconsin, USA, recently announced that it will install iPads as dispatchers for its fleet.
"In the past, when we wanted to arrange actions, we used the interco...[Details]
With the rapid development of long-distance radio frequency identification (RFID) technology in the 860 MHz to 960 MHz (UHF) frequency band, UHF frequency band readers have been widely used in the fi...[Details]