Abstract: ZigBee is an emerging short-distance, low-rate wireless network technology. This paper analyzes ZigBee technology, IEEE802.15.4 standard and related applications in detail, discusses their r...
I would like to ask what does Ground plane removed under Vin- mean in this picture? Does it mean that V- should be separated when laying ground in PCB design? Why should it be separated?...
USB audio solution, USB sound card solution1. Product description
ATE1133 is a chip that includes an audio codec, a HIFI-level single microphone input, and a stereo headphone output solution. It integ...
Customers often ask us, because the terminal is used in a harsh environment and is basically constantly vibrating, what kind of LCD screen should be used for a long time in a vibrating environment?
Wh...
Welcome the New Year, everyone has a happy New Year~ I am here to report to the admin~ I started working today~ After the New Year, what new developments are there in the evaluation industry? Let's ta...
The electro-hydraulic servo valve is a key component in electro-hydraulic servo control. It is a hydraulic control valve that receives analog electrical signals and outputs modulated flow and press...[Details]
1) The role of h files
1. Convenient development: Contains common constants, structures, type definitions, functions, and variable declarations required by some files;
2. Provide interfaces: For a...[Details]
In addition to the FIDO2 standard, new hardware security tokens support security features such as HOTP and PIV Bronschhofen, Switzerland, April 27, 2023 - Swissbit has launched iShield Key Pro, ex...[Details]
Many people confuse mobility scooters for the elderly with electric cars, thinking that mobility scooters for the elderly are electric cars. In fact, mobility scooters for the elderly are low-speed...[Details]
Installing temporary guy wires is a common safety measure in power line construction. Article 6.4.5 of the Electric Power Safety Work Regulations requires that "before tightening or removing the wi...[Details]
Yesterday, a big news happened in the embedded world. IAR announced that it has joined forces with Edge Impulse to provide AI and ML integration capabilities to global customers. Maybe many people...[Details]
1. Microcontroller interrupt: I found a picture of the 80C51 microcontroller as follows: Among them, the positions of P3.2 and P3.3, that is, pins 12 and 13, are marked INT0 and INT1, and those two...[Details]
The video display screens in the conference hall of the Jinan Municipal Government in Shandong Province, China use Multi CHIPLED LEDs from OSRAM Opto Semiconductors. These LEDs were selected due to...[Details]
********************************************************************************************************* * DETERMINE IF WE HAVE A LEAP YEAR * * Description : Th...[Details]
Although Xiaomi has not yet announced MIUI 13.5, there have been constant reports about it, and now, even the upgrade list has been exposed. According to xiaomiui, Xiaomi/Redmi models that can...[Details]
Semtech Corporation (Nasdaq: SMTC) has announced that registration for its free educational training service, LoRaWAN Academy™, is now open to everyone from large enterprises to individual developers...[Details]
With the increasing demand for clean energy, fuel cell engines and their applications in automotive power systems are becoming increasingly important. Fuel cells directly convert isothermal chemi...[Details]
8051 sends 0 ~ 15 to the laptop, and there is a short interval between this transmission and the previous transmission. #include STC89C5xRC.H void delay() { int i, j; for(i = 0; i 300; i++) ...[Details]
We already know that the existence of life is related to a so-called "non-periodic crystal", which is the view of life of Curiosity (a loyal disciple of Schrödinger). Let's first look at the followi...[Details]