The expansion resources provided by the ESP32-Audio-Kit audio development board are really scarce, and the pins provided by the expansion interface are mostly reused. If you use an SPI interface or so...
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GD32307E-STARTApply for free evaluation
GigaDevice GD32307E-START Development Board Recommendation GigaDevice GD32307E-START Development Board is equipped with GD32 ARM Cortex-M4 microcontroller mains...
The best way is to read the introduction and understand the program
External interrupt is the lowest priority interrupt of MSP430 and it is a maskable interrupt. It is relatively simple to use.
1....
At 6:09 p.m. local time on March 20, a magnitude 7.2 earthquake occurred in the sea near Miyagi Prefecture, Japan. The tremor was felt in Tokyo and the Japan Meteorological Agency issued a tsunami wa...[Details]
According to the Financial Times, Qualcomm CEO Amon said that Qualcomm hopes to participate in the upcoming initial public offering (IPO) of ARM, a chipmaker under SoftBank Group, and purchase some s...[Details]
Mouse circuit diagram with USB and RS-232 interface
The main chip is composed of FT8U232AM , as well as USB interface circuit, MAX213 CAJ chip, 93C46 chip and other circuits. ...[Details]
"Without investing a penny, we can increase the capacity by 40 kVA and save one-third of the electricity cost. This is really a timely help for our small business to resume production." On April 17...[Details]
According to foreign media reports, engineers at the University of California San Diego have developed a new lithium-ion battery using a new electrolyte that can perform well in extremely cold and ho...[Details]
April 21, 2023, Beijing - On the occasion of the 2023 World Earth Day with the theme of "Earth for All", the "4th Microsoft x Intel AI for Earth" series of events will also kick off.
With the...[Details]
China's high-end children's water cup Gululu series of smart interactive water cups will launch its fifth product Gululu Q smart voice water cup on October 21 at Tmall Xinuo flagship store, and will ...[Details]
Smart connected vehicles are an opportunity for China's automobile industry to take off, and an opportunity for the Chinese automobile industry to overtake others. The automotive industry is positi...[Details]
In the early morning of November 30, Twitter officially announced that the company's CEO Jack Dorsey will resign from the position of CEO, effective immediately. After Dorsey leaves, Parag Ag...[Details]
1 Introduction
The pulse and heartbeat of a normal person are consistent. The pulse frequency is affected by age and gender. It is 120-140 times per minute for infants, 90-100 times per minute for ...[Details]
Alibaba Group Chairman Joseph Tsai was recently interviewed by Nicolai Tangen, investment director of the Norwegian Sovereign Wealth Fund. Speaking of chip shortages and restrictions, he believes t...[Details]
The LT8711 is a DC-DC controller that supports topologies such as synchronous buck, boost, SEPIC, ZETA, and non-synchronous buck-boost.
ADI
has a variety of synchronous buck and boost conve...[Details]
The resistance range of digital and analog multimeters, the additional voltage (detection voltage) ranges from about 0.3v to up to 12v. The insulation resistance meter needs to detect the additional ...[Details]
Introduction to Commonly Used D/A Converters and A/D Converters
Next we introduce other commonly used D/A converters and A/D converters for students’ use in design.
1. DAC0808
Figure 1 sh...[Details]
RF/Wirelessly
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