We are looking for MCU sales engineers: experienced, able to open orders, annual salary 100,000 to 300,000+, no upper limit. Ms. Sun 15817472114 (same as WeChat ID), location: Xixiang, Baoan....
When reading the book "496 C Language Questions You Must Know", the "Duff Device" is mentioned, mainly the following code:
register n = (count + 7) / 8;
switch (count % 8){
case 0: do { *to = *from++;...
Dear experts, please help me. . I am making an MP3 player recently. The general method is to read the audio file in the SD card with stm32f103vet6, and then pass it to VS1053b for decoding and playbac...
I would like to ask, for NPN tubes, does the leakage current ICEO refer to the flow from C to E or from E to C?Another question is, I want to see what is the maximum current that can flow through the ...
[size=4]This week, I recommend a development board from the mobile station: [/size][size=3]DA14580DEVKT-B Bluetooth Development Kit[/size][size=4]. This development board was very popular for a while....
1. When the function has less than 4 parameters, they are passed directly through registers R0-R3. If the number of parameters exceeds 4, they are passed through the stack. 2. When passing a struct...[Details]
For a long time, Akina Mountain has been a holy place for masters to compete. You, I and everyone have the dream of stepping on the accelerator to fight in Akina Mountain. But in reality, we have to ...[Details]
The integrated orifice flowmeter is a differential pressure generating device for measuring flow. It can measure the flow of various fluids in the pipeline with a differential pressure transmitter. T...[Details]
May 25, 2023, Shanghai, China - Smartway (Shanghai) Electronic Technology Co., Ltd. has launched two new high frame rate industrial area array CMOS image sensors - SC235HGS and SC135HGS, 2MP and 1.3M...[Details]
The electronic rocking horse is made by installing a sound-emitting and light-emitting electronic device on the original wooden horse. When a child sits on the wooden horse and rocks it back and fort...[Details]
Blast furnace under-tank control system based on PLC
The blast furnace capacity of the ironmaking plant of a steel company is 380m3. The raw materials used for blast furnace ironmaking are...[Details]
Undoubtedly, Huawei is facing more challenges. Leifeng.com reported on June 12 that according to foreign media reports, the US technology giant HP has also "drawn the knife" against Huawei. Recently,...[Details]
The latest research report released by the Emerging Device Technologies (EDT) team of Strategy Analytics predicts that the total sales of Bluetooth headsets worldwide will exceed 300 million units in...[Details]
Power management is a major concern in IoT designs, and accurate current measurement is particularly important. Because low-power devices related to the Internet of Things consume power at differen...[Details]
Provides high-precision, high-reliability wireless ranging capabilities for consumer and industrial IoT applications RivieraWaves® UWB IP for FiRa 2.0 features cutting-edge interference cancellatio...[Details]
MCU and peripheral circuits
Figure 5 MCU and peripheral circuits
Figure 5 shows the microcontroller and its peripheral circuits. The microcontroller is AT89C55 from ATMEL, which has a 20K-byt...[Details]
1 Introduction to ATX Power Supply
In the early days, AT power supplies dominated the switching power supply in PCs. The output power of AT power supplies is generally 150-250W, with fo...[Details]
After Hertz discovered electromagnetic waves, they were first used in wireless telecommunication transmission experiments. The earliest wireless telecommunications controlled the spark dischar...[Details]
Recently, the planned projects of Jiangsu Province's Carbon Peak and Carbon Neutrality Science and Technology Innovation Special Fund in 2024 were announced. A total of 14 projects are planned to b...[Details]
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