The circuit is about the use of a "DO sensor". DO1 is to input 0.7V voltage to the sensor, and DO2 is the sensor outputting a current of microampere to nA as the reading value. What I don't understand...
Preface There are three common low-power modes for STM32: sleep mode, STOP mode and standby mode. The STM32L series also has other low-power modes. Here we mainly talk about the STOP mode. The STOP mo...
Analog electronic circuit simulation 1.1Basic transistor amplifier circuitThe three basic amplifier circuits of common emitter, common collector and common base are the basis of analog electronic tech...
Hello everyone, I recently used the lps22hb chip and found that the pressure value I read was wrong, only 0.7kPa, and the temperature value was correct. The official provided the read_data_simple.c ro...
On the sensing surface, when the light intensity changes, the oscillation frequency of the amplifier output also changes accordingly. The blind can sense the corresponding changes in the external ...[Details]
The up/down converter is used to display high-resolution signals (e.g. 1600*1280) on plasma/projectors with only VGA, SVGA or XGA, and can also display low-resolution signals in full screen on high...[Details]
1. Question requirements Based on the routine in Chapter 9, Lecture 3, we use the ultrasonic module to simulate the reversing radar alarm function. When the obstacle is less than or equal to 10cm a...[Details]
Safety requirements and test methods for lithium battery chargers for mobile communication handsets
The battery chargers
on the market
are of various shapes and colors, some use...[Details]
Recently, I reviewed the basic tools for embedded development and some basic structures of programs. I gradually got rid of the process of mechanical learning. In the process of learning, I realized t...[Details]
Part 0 Preparatory knowledge 0.1 Key Parameters 0.1.1 Development Board Description OK6410 is a development board released by Feiling. There are currently two versions, OK6410-A and OK6410-B. I am cu...[Details]
Google, in collaboration with Texas Instruments, the Consumer Technology Association (CTA), and others, announced their new radar application programming interface (API) to facilitate software develo...[Details]
On October 29, 2024, the on-site promotion meeting for the Shandong Haichen Integrated Zero-Carbon Industrial Park project was held in Heze, Shandong, officially announcing that the world's first l...[Details]
Working principle: Transistors VT1 and VT2 form a complementary self-excited multivibrator, and the oscillation feedback network is composed of capacitor C. The base bias circuit of VT1 is compose...[Details]
"Gree mobile phones must be made and must be made." Dong Mingzhu reiterated Gree's determination to make mobile phones this year. Information from Gree Mall shows that the Dasong 5G mobile phone l...[Details]
Samsung Electronics applied for a utility patent titled "Foldable electronic device including a sliding structure and its control method" at WIPO (World Intellectual Property Office) in April ...[Details]
On February 29th, local time, International Business London and CATL's European energy storage and supercharging service platform Quick New Energy signed a memorandum of cooperation on the phot...[Details]
Semiconductor test interface manufacturer Chunghwa Precision Technology invested NT$2.7 billion to build a new operation and R&D headquarters, and held an inauguration ceremony on October 4. Looking ...[Details]
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