[i=s]This post was last edited by nich20xx on 2020-5-31 06:04[/i]Porting TencentOS tiny based on MSP430FR6972 platform
1 Introduction
TencentOS tiny is an RTOS for the Internet of Things with a small ...
1. Low noise amplifier (LNA)LNA is a special amplifier, mainly used in the front end of the RF receiver, which amplifies the signal received by the antenna with small noise and large gain. It is extre...
The last part of this book introduces PCB design Protel99se, which is classic but too old! I will also introduce some new content! Altium Designer is an integrated electronic product development syste...
M23 has a built-in hardware encryption module, which provides an efficient solution for communication and bootloader data security. Today, we will simply test the encryption and decryption of AES256. ...
Motion control cards have been widely used in CNC machine tools, industrial robots, medical equipment, plotters, IC circuit manufacturing equipment, IC packaging and other fields, and have achieved go...
Linear Regulator vs. LDO TopologyLinear RegulatorA linear voltage regulator (Linear regulator), also known as a linear voltage regulator or linear regulator, is a component that maintains voltage stab...
Circuit principle: The circuit is provided with +5V power supply voltage by transformer, diode and voltage regulator IC7805. The battery voltage is divided by resistors R5 and R6 and sent to the B...[Details]
The SIM card should be very familiar to everyone. Without it, even the smartest mobile phone is just an "information island" and cannot communicate with external devices. With the advancement of the ...[Details]
O Introduction
The switch signal acquisition template designed in this paper is a plug-in for an embedded SCADA system, called the Intelligent Binary Input Board (B-board). This device is mainl...[Details]
So far, Apple has put into use two biometric identification methods - Touch ID and Face ID. Both of these biometric identification methods have had a great impact on the smartphone industry. As one...[Details]
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// HW UART(J4)!!!!!! Pay special attention, there are 2 jumpers on J4 on the board that need to be placed vertically, ...[Details]
According to Jiwei.com on March 10, Huawei today launched the new Huawei Mate 40E, equipped with Kirin 990E chip. The 8GB+128GB version is priced at 4,599 yuan, and the 8GB+256GB version is priced at...[Details]
premise I think I am not a novice if I am doing IAP upgrade. The following program needs to use some simple functions Serial port sends and receives data Switch total interruption Although the t...[Details]
Samsung Electronics will stop producing the Galaxy Note series this year. It has been confirmed that the series has been excluded from Samsung Electronics' annual smartphone production plan for 2022....[Details]
Magnetic flap level gauges are widely used in the detection of medium liquid levels in various tanks, tanks, towers and other equipment. Magnetic flap level gauges are generally composed of a displ...[Details]
1. Introduction With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with an output current of mo...[Details]
MCU:STM32F334C8T6 Frameware:STM32F3348-Discovery_FW_V1.0.0 Functionality: Use the serial port debugging assistant on the PC to send characters (data) to the MCU, and the MCU sends the received charac...[Details]
Clarke transformation is a transformation method in "vector coordinate transformation". In permanent magnet synchronous motors, the stator magnetic field of the motor is generated by the magnetomot...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the development of wavelength division multiplexing (WDM) communication technology, photodetectors with wavelength selection characteristics and high response speed have shown their great adva...[Details]