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In a recent project, I experienced the external RAM expansion of AVR microcontrollers and wrote a post about it here. This article uses the ATMEGA64 microcontroller as the test platform, with externa...[Details]
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Whether you like it or not, the era of large-scale application of LED has arrived!
Although some people once questioned the development prospects of LED and even called for a "halt", it failed...[Details]
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Connected cars offer automakers and Tier 1 suppliers the opportunity to introduce new features and services such as infotainment, digital key systems, authentication and vehicle-to-everything (V2X) c...[Details]
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In early July 2019, Canon released two new camera products, one is the Canon Power G5X Mark II, and the other is the protagonist of this article, the Canon Power G7X Mark III (hereinafter referred to...[Details]
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The negative ion tester is a high-precision, professional air negative ion detection and analysis instrument. It adopts an advanced cylindrical capacitor structure negative (oxygen) ion capture mech...[Details]
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The motor consumes electrical energy and generates mechanical energy. The ratio of mechanical energy generated to electrical energy consumed is called "efficiency". To maximize efficiency, we must ...[Details]
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With the rise and popularity of smartphones, people are becoming more and more dependent on their phones. However, due to the limitations of battery technology, the frequency of charging mobile pho...[Details]
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Today, it is the use of LED First we need to learn to read this schematic, find the location of the LED, and search for LED. We can see that these 8 LEDs are a latch of 8-bit data port of P0 cont...[Details]
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Better control of photons at the nanoscale to achieve photoelectric fusion is the key to significantly improving information processing capabilities in the future. On the 21st, the reporter learned f...[Details]
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Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, when the sec...[Details]
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At present, the electrical control system of domestically produced cars is mostly composed of multiple relays and heavy protection circuits. Each signal is connected to the relay by wires through t...[Details]
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GPIO Operation Examples: LEDs and Buttons 1. Use assembly code to light up an LED Steps a. Write source program (program) b. Generate an executable program (Makefile) c. Burn the program (b...[Details]
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The simple TV antenna amplifier introduced in the previous section is mainly suitable for VHF channels, but not for UHF channels. Here we introduce a high-bandwidth integrated amplifier UPC1651 and a...[Details]
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CP9000 (S/L) series flexible current probe is a probe that only tests AC current signals, with high bandwidth, high accuracy (typical value 2%), etc. It can achieve a wide current measurement range, ...[Details]
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Circuit Description: This application note describes a linear LED driver for driving six strings of LED signal lights, each string containing four series-connected LEDs. Each string of LED loads h...[Details]
Motor Drive Control（Motor Control）
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