The function I want to achieve is that the output OUT only changes between 0V and 24V, and the output current is 50mA. Now I use a Darlington tube to achieve it. When the input is 24V, the Darlington ...
The millimeter wave sensor chip of IWR1642 integrates the function of general-purpose ADC (GPADC). Users can use GPADC to monitor external voltages, such as power supply voltage. The ADC sampling rate...
I received a express delivery in a big box. I thought it was a big development board, but when I opened it, I found that the box was just big and the board was still very small. The big box and foam b...
hehungonsemi and Avnet IoT Innovation Design Competition
In addition to OLED displays, another large-size color display is the TFT display. This type of display has two interface methods, one is the SPI interface, and the other is the parallel interface. Re...
LOTO Oscilloscope Measurement - Light Intensity Sensor
loto has recently launched many practical test cases of peripheral sensor modules. This article introduces and demonstrates the use of LOTO oscil...
Commonly used LED fluorescent lamp specifications include T8, T5, and T4 tubes. The three tubes used in a group by enterprises are usually T5 tubes. A long time ago, commonly used LED fluorescent l...[Details]
This inverter has the following features: 1. Single polarity frequency multiplication modulation, the carrier is set to 14.7K, and the actual post-stage LC works at the multiplication frequency of 29...[Details]
On February 6, the Zhejiang Provincial Development and Reform Commission issued the "Zhejiang Province's Policy on Expanding Effective Investment in 2024", which mentioned:
Accelerate the cons...[Details]
According to news on September 19, this year’s entire iPhone 15 series has been officially unveiled, and the configuration of the Pro version is also slightly different. Among them, the iPhone 15 Pro...[Details]
Cheyun Note: Tesla's autonomous driving accident in May and the recent demonstration of how to interfere with sensors at Defcon fully illustrate the importance of sensors in autonomous dri...[Details]
On November 4, the reporter learned from Hefei Power Supply Company that the functional application of Hefei's virtual power plant platform is constantly deepening. By vigorously expanding access reso...[Details]
The multi-pulse intelligent cable fault tester is developed on the basis of the most advanced application technology of the secondary pulse method cable fault tester. In addition to all the advantage...[Details]
SPT type chip inductor
Characteristics and Application of SPT Chip Inductors
●Use carrier tape packaging for SMT.
●Small size, can be used ...[Details]
Abstract: ATMEL's new generation AVR microcontroller (AT90S2313) is used to realize the measurement of diesel engine speed. The concept of message is introduced in C language programming...[Details]
Data pointer
In the programming of embedded systems, it is often required to read and write content in a specific memory unit. The assembly has the corresponding MOV instruction, but other program...[Details]
Recently, plans of Samsung, Xiaomi, OPPO, vivo and other mobile phone manufacturers to release foldable screen phones next year have repeatedly been exposed. Even Apple, which has never been ea...[Details]
Directly using register addresses to develop STM32 requires looking up the chip manual for each register address, and also checking the meaning of each bit of each register, and then deciding ...[Details]
In order to realize a new form of dialogue between people and cars, Continental, an international automotive parts supplier, has developed an augmented reality head-up display (AR-HUD). The ...[Details]
The voltage on C1 in the figure is the voltage after bridge rectification. Rs1 samples the current flowing through the MOS tube and performs cycle-by-cycle current limiting control to prevent the cur...[Details]
Through the previous study, we have mastered a considerable part of the single-chip microcomputer instructions. You may be a little bored with these boring single-chip microcomputer instructions. Let...[Details]
Analog electronics
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