Use TI 74HC4052 4-channel analog switch (voltage support 2~6V) to switch the serial port channels;
Both the MCU and 74HC4052 are powered by 3.3V power supply. One of the eight 74HC4052 chips is not wo...
The waveform of the PSIM simulation circuit is inconsistent with that in the data. According to the data, the waveform will be distorted when the input signal frequency is 10K and 100K. As shown in th...
The STMicroelectronics LSM9DS1 iNEMO Inertial Module is a packaged system with a 3D digital linear acceleration sensor, a 3D digital angular velocity sensor, and a 3D digital magnetic sensor. The LSM9...
With MIMO, systems use multiple transmit and multiple receive antennas. Looking at various MIMO techniques (specifically the receive techniques) that use different approaches to antenna and signal opt...
Ingredients:200 grams of pig ears, 5 grams of red soy sauce, 2 grams of MSG, 5 grams of cooking wine, 50 grams of mixed oil, 50 grams of five-spice powder , 150 grams of green pepper, 20 grams of old ...
I recently used the LM2596 chip to draw a power module, 20V DC input, connected a 25V100uF tantalum filter capacitor at the input end, connected to the load, the total current of the circuit was about...
Fault phenomenon The instrument cannot be turned on Testing process There was no response when powered on, and the initial suspicion was that there was a power supply problem. After inspection, it ...[Details]
Theoretically, any MCU can be broken by attackers with enough investment and time using the above methods. Therefore, when using MCU for encryption authentication or system design, the attacker's atta...[Details]
On December 13, Infineon Technologies AG announced the development of a secure automotive wireless charging solution: OPTIGA™ Trust Charge automotive, which complies with the Wireless Power Consortiu...[Details]
On the evening of March 14, Xiaomi Group issued an announcement stating that the U.S. District Court for the District of Columbia (hereinafter referred to as the Court) issued a temporary injunction ...[Details]
Platform introduction Development board: tiny4412ADK + S700 + 4GB Flash Kernel version to be transplanted: Linux-4.4.0 (supports device tree) u-boot version: U-Boot 2010.12 that comes with Friendly A...[Details]
With the continuous development of electronic technology, computer technology and communication technology, the automation process of various industries is gradually accelerating, so that higher req...[Details]
1. Device configuration and hardware features
The main wiring of the Gezhouba Dajiang Power Plant is shown in Figure I. The hardware platform for the transformer main protection uses the APCI5...[Details]
As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the en...[Details]
On October 23, CITIC Securities recently released a summary report on the guidance work for the initial public offering and listing of Jiangsu Deao Microelectronics Co., Ltd. (hereinafter referred to...[Details]
What is PID?
PID, which stands for "proportional, integral, derivative", is a very common control algorithm.
PID has a history of 107 years.
It is not something sacred, and eve...[Details]
All PLC encryptors have two good reasons.
One is to protect intellectual property rights, and the other is to demand project payment.
Intellectual property protectionists say ...[Details]
In recent years, with the development of large-screen display technology, the frequency of the system is getting higher and higher, the scale of the system is getting larger and larger, and the des...[Details]
Common field fault phenomena of ultrasonic flowmeters include: abnormal flow rate display, drastic data changes; incorrect readings; the sensor is good, but the flow rate is low or no flow rate; the ...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
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