Light-emitting diodes (LEDs) have moved from being the dominant choice for electronic device indicators to being the primary focus for making lighting more energy efficient. The ability to efficiently...
When using BSL Downloader to download the program for MSP430F5438a, an error "test file exceeds the size limit" appears. Please help me take a look. Thank you....
Because the SD/MMC board on some development boards does not support 4-bit bus mode, a new macro MICROPY_HW_SDMMC_BUS_WIDTH is added to allow the width of the SD/MMC bus interface to be defined, the d...
iCircuit is a fun and educational application for designing and experimenting with circuits. Its advanced simulation engine can handle both analog and digital circuits and provides real-time, uninterr...
The PC communicates with the microcontroller through the serial port. The PC sends data with an address code to the microcontroller. The microcontroller determines whether the data is sent to it. If s...
In daily experiments, some basic photosensitive thermistors can roughly reflect changes in the environment. When I first came into contact with microcontrollers, I used a 51 microcontroller. I always ...
When learning microcontrollers, you can't do without using LCD modules. When it comes to LCD modules, you must learn the 1602 model. 1602 is just a code name for a display module, not a specific prod...[Details]
According to Bloomberg, two European railway giants, Germany's Siemens and France's Alstom, announced a merger of their railway businesses to counter the global expansion of China's CRRC Corporatio...[Details]
Recently, Flex Logix Technologies, Inc. Flex Logix announced that it has signed an agreement with Socionext, which has obtained its EFLX 4K eFPGA license and applied it to the development of 5G pl...[Details]
1. Before using the serial port, it should be initialized. The steps are as follows:
(1) Timer 1 working mode, set the TMOD register
(2) Load TH1, TL1, determine the baud rate value
(3) Start Time...[Details]
JPMorgan Chase recently released a report saying that TSMC has won Apple's contract to manufacture processors for four new iPhones that will be launched in the second half of the year. It is reported...[Details]
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installed b...[Details]
The heating body is made of iron-chromium-aluminum material, with an operating temperature of 0-450℃. A nickel-chromium-nickel-silicon thermocouple is used as the temperature measurement. The contacto...[Details]
Pulse Width Modulation
Generate a sine signal and get its amplitude input to the duty cycle of a square wave signal
Since the duty cycle of the square wave signal contains the information of the sin...[Details]
Recently, after hard work by R&D personnel, NationalChip Technology announced the successful development of the automotive electronic integrated gate driver control chip product "CCL1100B". This is...[Details]
After wireless technology enters embedded systems, testing and measurement work has become increasingly complex. Efficient debugging and troubleshooting of a system often require multiple test equipme...[Details]
There are three main analytical methods of atomic absorption spectrophotometry:
1. Atomic absorption flame spectrometry
The flame atomic absorption method is widely used as one of the most co...[Details]
Whether in study, work or life, desk lamps are our good helpers. With the improvement of LED technology and the reduction of prices, LEDs have also found their place in desk lamps. Although t...[Details]
1 Wireless digital transmission circuit
The wireless digital transmission circuit uses the wireless transmission chip TRF4900. TRF4900 is a monolithic, low-cost, fully functional multi-cha...[Details]
Radio engineering applications require not only the measurement of harmonics in RF signals, but sometimes the determination of the total harmonic distortion (THD) of audio signals. RF signals ma...[Details]
Foreign media reported that Parker Hannifin, a motion and control technology company, launched the LORD Force Feedback Device (FFD). This is an integrated solution that combines a steering sensor, ...[Details]
Wireless Connectivity
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