In this world where "sing when you win and stop when you lose"
The season of "going to ICU without air conditioning"
Air conditioning has an unprecedented status among the people!As a leading global s...
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Design an electronic smart lock with integrated Wi-Fi using the Battery Powered Smart Lock reference design, LaunchPad kit, and motor drive evaluation module.
Reference DesignBattery-Powered ...
[i=s]This post was last edited by 244141084 on 2020-10-9 11:43[/i]The power supplies in the picture are all 5V. I can understand the first two op amps, but I can't understand the op amp with a MOS tub...
The differential operational amplifier circuit effectively suppresses the common-mode signal and only amplifies the differential signal, so it is widely used.Circuit Configuration of Differential Circ...
In order to meet the needs of high-frequency transmission, the market has always been concerned about what kind of soft board Apple's new iPhone will use. However, the latest news indicates that the ...[Details]
Facing the epidemic, people all over the world have the same thoughts. They stock up on rice, oil, and toilet paper, buy disinfectant and hand sanitizer to build ventilators. Even the state of is...[Details]
In 2020, Huawei will continue its “buy, buy, buy” pace. In April 2020, the application for listing on the Science and Technology Innovation Board of SiRuiPu, a chip company invested by Huawe...[Details]
Although the photovoltaic inverter only accounts for 10% of the cost of the entire photovoltaic system, it is the core component of the entire system and directly affects the user's power generatio...[Details]
The weight relationship between current and future robots
After everyone reached the consensus that it has become a key technology to promote future social development, the world seems...[Details]
introduce When the battery meets the minimum power supply state of the MCU, the RTC is always in working state regardless of whether the MCU is in running, low power or restart state. The main fea...[Details]
How to measure current with a digital multimeter 1. Disconnect the circuit; 2. Insert the black test lead into the com port and the red test lead into the mA or 20A port; 3. Turn the function...[Details]
The company's project was signed and settled in Ma'anshan on October 16, 2018, and officially started on December 24. The overall implementation plan of the project is 6 years, divided into 4 constru...[Details]
GPIO Input In "STM8S Self-study Notes-003 GPIO Output: Lighting up LEDs and Marquee Effects", we have set the GPIO of the LED to push-pull output mode, which is only one of the GPIO output functions....[Details]
Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]
Dot pitch is one of the important technical parameters of LED display . What is dot pitch? How to choose LED display based on dot pitch? This is a question many friends have. The following are the...[Details]
Definition of color temperature: When the color of light emitted by a light source is the same as the color of light radiated by a black body at a certain temperature, the temperature of the black...[Details]
MediaTek's new wireless networking system-on-chip Genio 130A (MT7933) integrates a microcontroller (MCU), Wi-Fi6, Bluetooth and a power management unit (PMU). Genio 130A adopts a highly integrated ...[Details]
Lithium-sulfite chloride batteries, pulse frequency modulation converters, and new nano-energy long-cycle timers can all maintain extremely low power consumption during sleep cycles, allowing wir...[Details]
Abstract: This paper introduces the method of equivalent sampling of high-frequency signals (1MHz ~ 80MHz) based on the precision clock generation circuit of the microcontroller system, and designs an...[Details]
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