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"ARM7 in Simple Terms--LPC213x (Part 1 and Part 2)" (Written by Zhou Ligong and Zhang Hua, Beijing University of Aeronautics and Astronautics Press, RMB 45.00)
This is the first book I ...[Details]
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The B or BL instruction causes the processor to transfer to the "subroutine name" to start execution. The difference between the two is that the BL instruction copies the address of its next instruct...[Details]
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Circuit principle: The TDA2030A power amplifier board consists of three major parts: an attenuated tone control circuit with separate control of high and low frequencies, a TDA2030A amplifier cir...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In May this year, the United States announced that it would stop granting temporary exemptions to eight Iranian oil buyers, including China, Japan and India. After the oil ban, this was not enough. ...[Details]
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1.
Accurate primary-side constant voltage/constant current controller (CV/CC) eliminates the need for optocouplers and all
2. Secondary-side CV/CC control circuits
3. No curre...[Details]
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High-efficiency power regulator ideal for simplifying system design of advanced IoT products Shanghai, China, December 22, 2023 - element14, a global distributor of electronic components products a...[Details]
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Looking at the various new energy vehicles that have been launched on the market, whether it is a plug-in hybrid (PHEV) or a pure electric vehicle, there is basically no room for consumers to cho...[Details]
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/*
To use this header file, you need to include the header file first:
#include 8051.h
#include base8051.h
*/
uchar __code smgduan = {
0x3f, 0x06, 0x5b, 0x4f, ...[Details]
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Schematic diagram (the part used this time) When a port in P2 is 1 (high level), no current flows and the corresponding diode will not light up. Code #include reg52.h void delay(unsigned int ...[Details]
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The 51 microcontroller serial port sends data (just sends) for debugging. #include reg51.h #define uchar unsigned char #define uint unsigned int #define XTAL 11059200 // CUP crystal frequency...[Details]
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Recently, Crowntech Photonics completed a C round of financing worth RMB 100 million, led by Beyond Moore Capital, with participation from old shareholders Yunqi Capital, CM Ventures, and Lida Capita...[Details]
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The biggest feature of LED light sources is their long lifespan, which can reach 50,000 to 100,000 hours. It is not practical to monitor their light decay over a long period of time. Therefore, th...[Details]
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Abstract: Through
a detailed analysis and study of the design of the preamplifier and main amplifier circuit of
the photoelectric conversion circuit
, the optimization processing methods of cir...[Details]
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If you have a smartphone with WiFi function, have you ever thought about letting your laptop or iPad surf the Internet through your phone? Although there are many ways to share the Internet with your ...[Details]