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01 Background of National VI OBD Remote Monitoring In the latest regulations, "Limits and Measurement Methods for Pollutant Emissions from Heavy-Duty Diesel Vehicles (China Phase VI) GB17691-20...[Details]
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13.3.18 Interface with Hall Sensor
When using an advanced control timer (TIM1 or TIM8) to generate a PWM signal to drive a motor, another general TIMx (TIM2, TIM3, TIM4 or TIM5) timer can be used as ...[Details]
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Regarding the PCB circuit board short circuit inspection method, engineers from Shenzhen Jieduobang Technology Co., Ltd. give the following suggestions: 1. If you are doing manual soldering, you shou...[Details]
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Introduction
PC plays a core role in the USB topology. Without the participation of PC, USB devices will be useless. However, with the introduction of USB-OTG specification and the output of ...[Details]
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Last month, Huawei sold its Honor sub-brand, and the first flagship smartphone released by the brand is expected to be the Honor V40 series. Recently, one of the models has obtained 3C certification ...[Details]
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Parallel programming is the earliest programming method with the most powerful functions, but it requires more pins to be connected and usually requires a high voltage of 12V~24V. To distinguish it...[Details]
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N76E003 ========IIC======== Shedding instrument module (IIC Slave) IIC simulation part code: bsp_iic.c #include "bsp_iic.h" unsigned char SDA_READ(void) { if(SDA_RD) return 1; ...[Details]
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LTE protocol simulation
1) MAPS™ LTE S1
2) MAPS™ LTE eGTP
3) MAPS™ LTE X2AP
4) MAPS™ LTE Diameter
LTE protocol analysis
LTE network monitoring solution
4G network end-to-end voice...[Details]
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On August 18, Sichuan Changhong Electric Co., Ltd. (hereinafter referred to as "Sichuan Changhong") and Shanghai HiSilicon Technology Co., Ltd. (hereinafter referred to as "Shanghai HiSilicon") signe...[Details]
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1. Introduction
The prototype for this rectification is a vehicle-mounted motor control project of a certain customer. The motor speed is mainly adjusted through PWM signals. During the actual...[Details]
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How to choose a biological toxicity tester For drinking water, if the water contains harmful bacteria such as typhoid, cholera, dysentery and other bacteria, various infectious diseases will be spr...[Details]
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On May 31, 2022, the country's first green new energy battery asset ABS - "Weilongjiang-Huatai-Yongxing-Green New Energy Battery Asset-Backed Special Plan (Carbon Neutral)" was successfully issued ...[Details]
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"The king of the industry", "the optimal solution for mid-to-high-end electric vehicles in the next 5-10 years", "maybe the ultimate technology direction for power batteries"... The industry has no h...[Details]
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Structure of AC generator
1. Structure of 6-tube AC generator
An AC generator generally consists of four parts: rotor, stator, rectifier and end cover.
JF132 AC generator ass...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
DSP and ARM Processors
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