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As the saying goes, it is better to read the source code than the protocol manual! In the USB project, the USB descriptors are defined in the usb_desc.c file. Here are the USB descriptor definition c...[Details]
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WitsView, an optoelectronics research subsidiary of research firm TrendForce, said that panel prices continue to fall, and it is already difficult for manufacturers to make profits in the second quar...[Details]
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1. Overview of External Interrupts 1. For the 51 series MCU, there are only two external interrupt input pins, external interrupt 0 and external interrupt 1. Each IO port of STM32 can be used as...[Details]
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On September 22, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary
Pinjia launched a new energy vehicle water...[Details]
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According to foreign media XDA-Developers, with the arrival of MIUI 12, many new features and functions have been added to the Xiaomi camera. Yesterday, XDA developers discovered that Xiaomi is...[Details]
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The figure below is an example of a BLT amplifier circuit that drives a brushed DC motor with linear current.
A resistor Rs is inserted between the motor and the output OUT1 to detect th...[Details]
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In the process of purchasing instruments, we usually encounter the problem of choosing between two-wire, three-wire and four-wire systems. So, how should these "instrument wiring systems" (referring...[Details]
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In response to China's punitive tariff measures, US President Trump announced today that he would increase tariffs by 5% on $550 billion worth of Chinese goods and ordered US companies to withdraw fr...[Details]
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ID206 smartwatch from Idu Technology uses Nordic's nRF52840 SoC to support Amazon Alexa voice service
OSLO, Norway – November 9, 2021 – Nordic Semiconductor announces that Shenzhen-b...[Details]
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The world's automobile industry has entered the new energy era. Pure electric products with "three electrics" as the core are changing the basic definition of traditional "three major parts" for fuel...[Details]
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Last October, Meizu and Sony Xperia reached a strategic cooperation, and both parties will jointly focus on the adaptation of Flyme applications and the improvement of localized experience on Sony Xp...[Details]
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Description: IAR environment version IAR ARM 6.30.0 1.swd uses jtag's 4 wires VCC, GND, JTMS, JTCK Note: boot0=0, boot1=x 2. The pins of JLINK (20pin) are defined as follows: 3. Setting up t...[Details]
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It has been almost 3 years since I started using STM32. To my shame, I still don’t understand many things. It may also be because my English level needs to be improved and I cannot correctly understan...[Details]
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On the 9th, ITRI signed a cooperation agreement with Hongjing Metal, Xinzhong Energy Technology, and Shield Energy, and will integrate Taiwan's key energy storage components, system integration, and e...[Details]
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#include #include #define uchar unsigned char #define uint unsigned int sbit k1=P1^6; sbit k2=P1^7; sbit k3=P2^7; sbit k4=P3^0; sbit yellowled_nb=P1^4; //North-South yellow light sbit yellowled_dx=...[Details]
Analogue and Mixed Signal
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