The GD32L233 series of low-power microcontrollers are Cortex-M23 core MCUs based on the ArmV8-M architecture of GigaDevice Innovation. They use the leading 40nm ultra-low power (ULP) manufacturing tec...
I have a Bluetooth module, the chip is STM32L151C8T6. Send AT commands and set parameters. The program is as follows: AT; ReceiveTime = 180; Receive_Cnt = 0; while(ReceiveTime > 0); flg = Search_Str(R...
1. Different SPIFLASH chips may provide the following erasing modes: sector erase (4KBytes), half block erase (32KBytes), block erase (64KBytes), and chip erase.
2. Different SPIFLASH chips may provid...
I recently bought a Lizhipi development board with an integrated RGB interface. The LCD interface is a 40-pin interface. It is said that most 40-pin RBGs on the market can be adapted. I would like to ...
I am working on a product called a testing machine, which is a machine for destructive testing of reinforced concrete, etc. It uses STM32F767, which has pressure sensors, encoders, stepper motor drive...
describe:
The LTC®3833
is a synchronous step-down DC/DC switching regulator controller for high power applications. The device is designed to drive all N-channel power MOSFETs. The cont...[Details]
1. Experimental Task
: Connect the P0.0/AD0-P0.7/AD7 ports of the AT89S51 microcontroller to the a-h terminals of the digital tube. The S1-S8 of the 8-bit digital tube controls the bit selection...[Details]
0 Introduction
Traditional grid ammeters generally use pointer-type meters, and they all have shortcomings such as small measurement range, poor stability, low accuracy, inconvenient readi...[Details]
A current limit can be added to a step-down converter by using a MAX4173H current-sense amplifier to inject current into the feedback network. D1 sharpens the threshold of current limit by ...[Details]
For multi-point temperature measurement in various application environments, a multi-channel temperature measurement system based on LabVIEW is designed. The system is based on the LabVIEW graphical ...[Details]
According to news on March 10, Choi Yoon-ho, president of South Korean battery giant Samsung SDI, announced at InterBattery 2024, South Korea’s largest battery exhibition, that the 46 mm large-diamet...[Details]
The three-phase synchronous generator is driven by the prime mover to drive the DC-excited synchronous generator rotor, which rotates at a speed of n (rpm). According to the principle of electro...[Details]
The exploration of solid-state batteries is heating up. After years of silence, QuantumScape finally released the performance data of its solid-state battery. Experts are very excited about what it h...[Details]
Materials: 6 common cathode SEGs (I made 4), 6 SN74HC595Ns (I used 4), pins, and some wires SEG digital tube display Digital tube serial display schematic diagram 74hc595 pin description: The mic...[Details]
Although we have completed the program of controlling the rotation of the motor with interrupts, this program is actually not very practical. We can't turn the power on and off every time we want it ...[Details]
Inductor is a component that we use for a long time in transformer design. Its main function is to convert electrical energy into magnetic energy and then store it. It should be noted that although ...[Details]
HTC has rolled out a firmware update for its latest VIVE Focus 3 that significantly improves its hand tracking capabilities. HTC says firmware version 3.0.999.284 significantly improves the p...[Details]
Recently, Crowntech Photonics completed a C round of financing worth RMB 100 million, led by Beyond Moore Capital, with participation from old shareholders Yunqi Capital, CM Ventures, and Lida Capita...[Details]
After nearly a year of operation, the Group's all-vanadium flow battery project has achieved significant milestone results. As of October 31, the average energy efficiency of the Kaifeng 6MW/24MWh ...[Details]
Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]
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