Hall-effect vehicle speed sensor: Hall effect sensors (switches) are very special in automotive applications, mainly due to spatial conflicts around the transmission. Hall effect sensors are solid sen...
When designing a circuit that uses a voltage regulator chip to output voltage, I would like to ask you seniors how to design a peripheral protection circuit to prevent damage to the chip due to excess...
IntroductionThe quartz accelerometer is a high-precision acceleration sensor with a higher range and stability than MEM. It can be combined with various gyroscope systems to achieve high-precision att...
The power system of a PDA is one of the most important indicators related to the performance of the PDA , followed by the area and space occupied by the solution and the cost of implementation. For lo...
A new, simple, rough and easy-to-understand way (you can break the sentence here) to analyze the needs of an electronic product - load balancing link aggregator! 5G is coming. If you are still using 4...
On April 24, Meizu Technology announced the core parameters of Meizu 17: Snapdragon 865 flagship platform + UFS 3.1 flash memory. According to the official introduction, Meizu 17 has super fast speed...[Details]
OPPO Developer Conference 2022 scheduled for August 30, will release the new ColorOS 13 and the first smart cross-end system
On August 17, 2022,
OPPO officially announced that th...[Details]
The oscilloscope current probe is an electronic component that connects the circuit under test to the input of the oscilloscope. Without the probe, the oscilloscope becomes just an ornament. Gener...[Details]
On stage, sometimes it is necessary to turn off all live lights except the searchlights to create a special effect. The searchlight must shine on the actor. Since the searchlight is hung high on the c...[Details]
Sina Digital News reported on the morning of March 24 that Huami Technology officially released the new outdoor smartwatch Amazfit T-Rex Pro. The watch still has a tough appearance, and has be...[Details]
STM32 reads voice files from the SD card for playback, so it needs to decode the voice. At the beginning, we have been using the Speex audio compression format. Recently, we found that when convertin...[Details]
When maintaining high-voltage inverters in summer, pay attention to the temperature of the inverter installation environment, regularly clean the dust inside the inverter, and ensure that the cooli...[Details]
This is a program that uses buttons to adjust the value of the number displayed on the seven-segment display. Pressing one button adds 1, and pressing another button subtracts 1.
program:
...[Details]
The characteristic of this circuit is that it uses solar energy to charge the battery to form an uninterrupted DC voltage output. The circuit consists of a constant current charger (IC1), an o...[Details]
Radar water level meter is a surface water level measurement product with water surface fluctuation filtering processing. It can continuously and accurately measure a wide range of input voltages wit...[Details]
introduction Radiometric logging is an important part of logging methods. Compared with r-rays, X-rays are widely used because of their advantages such as easy acquisition, controllable radiation, an...[Details]
On November 18, Huitong New Materials Co., Ltd. (hereinafter referred to as "Huitong Shares") was listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock co...[Details]
25M 64kflash 4352: 40969 (off-chip) + 256 (on-chip) RAMThe
output mode of each port pin can be configured as open drain or push-pull mode, and the default state is open drain. (Default Pn = 0xff) ...[Details]
The 2019 Jiwei Semiconductor Summit was held in Haicang, Xiamen. At the 5G theme forum held in the morning, Ding Xianfeng, chief scientist of Alibaba Cloud IoT, said in his speech that 5G will make t...[Details]
New passenger cars, trucks, buses and even motorcycles have become mobile networks that connect numerous features and functions, such as built-in controls, mobile media and wireless networks. Appli...[Details]