The R&D team of Fuzhi Technology Co., Ltd. was established in 1997. It is a leading manufacturer in the protection component industry in Taiwan, engaged in the R&D, design and production of polymer positive temperature coefficient PPTC (Polymeric Positive Temperature Coefficient) resettable fuses. The company is located in Wugu Industrial Park, New Taipei City, Taiwan. It has the latest PPTC technology from the United States, combines technical experts in the fields of materials, chemicals and electronics at home and abroad, and the management and sales team of the domestic and foreign industries. It adheres to continuous innovation and team spirit and is committed to the development, production and establishment of domestic and overseas sales networks for polymer positive temperature coefficient resettable fuses.
China's vibrant printed circuit industry 2006-6-23 Printed circuit board (PCB) is a substrate for assembling electronic components and parts. After decades of development, especially after the build-...
[i=s]This post was last edited by jinglixixi on 2020-10-28 08:40[/i]My first encounter with the Lingdong development board was with the MM32L073, and it was a great honor to meet the MM32F0133 again t...
* Get the SDK of esp32-s2-kaluga-1 ```bash git clone https://github.com/espressif/esp-dev-kits ``` * Get lvgl driver support for ESP32 ```bash git clone https://github.com/lvgl/lvgl_esp32_drivers ``` ...
[i=s]This post was last edited by Jacktang on 2020-7-14 15:55[/i]Take a two-port network as an example, such as a single transmission line, there are four S parameters: S11, S12, S21, S22. For a recip...
1. OSDFPGA configures a dedicated 8-bit register to control the indicator light on and off. The access address is 90080017h. It can be seen from the circuit diagram that the low level lights up.2. Whe...
Preface: The linking tool for arm linux can use arm-linux-ld. When linking, you can use the -T command to adopt script control. If the script is not specified, the default script file is used. See the...[Details]
1. Function introduction This project uses Proteus8.12 to simulate the 51 microcontroller controller, and uses the buzzer alarm module, LCD1602 display module, heart rate and blood oxygen module, PCF...[Details]
1. Experimental Task As shown in the figure: Connect a light-emitting diode L1 to the P1.0 port, and make L1 turn on and off continuously, with a time interval of 0.2 seconds. 2. Circuit Schematic ...[Details]
There are many types of LED automotive lighting, which are mainly divided into two categories: internal lighting and external lighting. Before introducing the solution, we need to clearly know what au...[Details]
In the past few days, I have been struggling with whether to use the STM8 library or the low-level registers to write programs. I used IAR and the library, which is convenient for sure, but since ...[Details]
Program function, display eight numbers 0, 1, 2, 3, 4, 5, 6, 7 from left to right The program source code is as follows: /* 8 digital tubes display different characters at the same time */ #incl...[Details]
1. Introduction to SPI interface SPI (Serial Peripheral interface) bus system is a synchronous serial peripheral interface, which enables MCU to communicate with various peripheral devices in seria...[Details]
Overview: ADC collects the input analog signal, converts it into the corresponding binary value after quantization and encoding, and outputs it. The main parameters are: resolution (number of bits), ...[Details]
O Introduction Ultrasonic waves refer to mechanical shock waves with a frequency greater than 20 kHz generated in elastic media. Ultrasonic waves have high frequencies, strong penetration, strong...[Details]
Radio frequency identification (RFID) is a technology that uses radio frequency signals for identification. Its basic principle is to use electromagnetic waves directly emitted or reflected by the ...[Details]
In one week, I went from being an illiterate who had never used an STC microcontroller and didn't know what an SPI interface was to making the entire communication process of nRF24L01 completely bug-...[Details]
High impedance state is a common term in digital circuits, referring to an output state of the circuit that is neither high nor low. If the high-impedance state is input into the next-level circuit...[Details]
The most important thing in learning single-chip microcomputer is to practice more. You can't learn to swim standing on the shore. Without practice, I'm afraid you will never learn single-chip microco...[Details]
Because the company's products need to use AD to detect battery voltage, the requirements are not very high, and I suddenly want to use DMA+ADC+TIM. I thought it was very simple before, but the ac...[Details]
The following is the content of the header file. Copy the text and save it to stc_ad.h
#ifndef __STC_AD_H__
#define __STC_AD_H__
#define ADC_FLAG 0x10
#define ADC_STOP 0xEF
#define ADC_START 0x0...[Details]
PCB Design
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