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Shanghai, China, September 23, 2021 - ViewSonic announced the launch of a 1080p full HD smart LED projector NH8. The new NH8 projector has automatic focus in seconds and advanced horizontal and verti...[Details]
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Design idea and overall plan of this paper
1 Design Concept
Aiming at the monitoring of medium and high voltage transmission lines in railways, the design requirement of the electrometer ...[Details]
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With the rapid development of electronic technology, modern civilian calculators have added a lot of complex operations such as trigonometric functions and power functions in addition to retaining ...[Details]
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The spectrum distribution of the signal is actually the reflection of the measurement result in the frequency domain. The relationship between the frequency domain and the time domain is shown in t...[Details]
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ps: Divide the string into bytes and send them cyclically
/*
*illustrate:
*PA0:KEY1;PA1:KEY2;
*PA2:LED1;PA3:LED2;
*PA9:USART1_TX;PA10:USART1_RX
*/
#include "stm32f10x.h"
#include "stm32f10x_rcc....[Details]
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Serial port connection 1. There is a USB to UART chip PL2303HX on the board, which can be connected to the laptop through the MINI USB port using a USB to MINI USB cable. 2. Install the USB to se...[Details]
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Abstract
: This paper mainly introduces the performance characteristics of the MSP430F449 single-chip microcomputer. Combining the typical application of the pre-dual-mode divider SAB6456A an...[Details]
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The secondary system of a smart substation usually includes electronic transformers, merging units, switches, protection and measurement and control equipment. These devices must operate based on a u...[Details]
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After the US government imposed tariffs on Chinese goods as scheduled, US President Trump pointed out on Twitter that since the tariffs have been imposed, there is "no need to rush" in trade negotiat...[Details]
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Mouser Now Stocking AMD / Xilinx Alveo MA35D Media Accelerator
Powering streaming, gaming, telemedicine, and online learning applications
July 11, 2024 –
Mouser Electron...[Details]
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Foreign media previously reported that the Guangzhou 10.5-generation panel factory invested by former Foxconn Chairman Terry Gou is interested in selling. Industry experts said that with new panel pr...[Details]
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Here, channel 1 and channel 2 of TIM3 are used as level capture of AB items. Since STM32 has its own hardware encoder interface, it can be used as long as it is set up. It is very powerful. The fol...[Details]
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The quality of switching power supplies directly affects the performance, safety and reliability of the product. Many power supply test items, large amount of calculation, cumbersome statistics and o...[Details]
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To control brightness, light-emitting diodes (LEDs) require a constant current. This is achieved by placing a resistor in series with a group of LEDs. Since both the voltage across a group of LEDs ...[Details]
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PCB circuit board chemical laboratory
1. Acid Number (Acid Value) Acid value refers to the amount of free acid contained in 1 gram of grease, wax or flux. The test method is to dissolve the sample ...[Details]
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