Several power supplies are used in the same room, including a Xinma Gold 500w, a Maexs Gold 500w, and several Great Wall Huntkey 350w power supplies. Symptoms: The original power supplies were very qu...
The book "Analog Integrated Circuit Design and Simulation" focuses on single-stage amplifiers, operational amplifiers and analog-to-digital converters, introducing the basic concepts, working principl...
New power control commands have been added to read the power status and set the power switch to reduce power consumption. A bug in initialization has also been fixed.The new driver has been uploaded t...
dcexpertST Sensors & Low Power Wireless Technology Forum
What is SWIM? The full name of SWIM is: Serial Wire Interface Module, which is a single bus interface module. Among STMicroelectronics' microcontrollers, STM32 supports serial port download programs, ...
1. The concept of ACPI ACPI: Advanced Configuration and Power Interface ACPI has the following modes: S0 Normal. S1 CPU stops working. S2 CPU shuts down. S3 All components except memory st...
The NVIC driver has many uses, such as enabling or disabling IRQ (interrupt request), or enabling or disabling a separate IRQ channel, or changing its priority. The following introduces the functions...[Details]
The V-cone flowmeter is a conical flow cutoff piece suspended in the center of the pipeline, which is mainly used to measure water, steam, air, natural gas, nitrogen, coke oven gas and organic gas. W...[Details]
Background
In the current era of smart IoT, wearable electronics are experiencing explosive growth, facilitating various applications in healthcare, disease diagnosis/treatment, rehabilitation...[Details]
The main uses of high-temperature infrared thermometers: used for temperature measurement of forging and metallurgical boilers, pipeline transportation temperature measurement, water heating install...[Details]
May 4th news, in recent years, my country's photovoltaic power generation industry has flourished, especially the promotion of photovoltaic poverty alleviation, so that every household has installed p...[Details]
On the morning of September 4, it was reported that Apple is developing a Bluetooth tracking device AirTags. When the device is placed together with items such as keys and wallets, their locat...[Details]
In order to improve the reliability and security of microcomputer systems in embedded systems, a common method is to use a "watchdog". Watchdogs are divided into hardware watchdogs and software watch...[Details]
PIC18F452 (with two CCPs) Each CCP (Capture/Compare/PWM) module has a 16-bit register that can be used as a 16-bit capture register, a 16-bit compare register, or a PWM master/slave duty cycle regi...[Details]
Earlier today, Redmi teased the Redmi K40 series once again. This time, the brand shared a poster on its official Weibo account, revealing the 4520mAh battery capacity in the upcoming smartphone. A...[Details]
Yuan Jiahai, Zhang Haonan
The coming year of 2020 is not only the closing year of the 13th Five-Year Plan, but also the planning year of the 14th Five-Year Plan. Most of the development goals ...[Details]
During driving, potholes on the road can cause damage to the vehicle's tires and suspension system. When passing through some extreme roads, the driver's distraction can cause more serious consequenc...[Details]
German inverter manufacturer SMA Solar Technology AG has launched a new hybrid inverter for residential and commercial rooftop PV installations.
Image source: SMA Solar Technology
The...[Details]
1. Undefined exception mode 0. When executing undefined instructions, enter und mode and enter the process: The CPU jumps to address 0x4 to execute the code, and automatically saves the CPSR regist...[Details]
A long-thought-out trade-off How to simply judge the imaging effect of a blind-filling lidar? The industry usually has several indicators: field of view, ranging range, and angular resolution. ...[Details]
1. Idle mode
Idle mode refers to the state where only the microcontroller is not working. At this time, the CPU has no clock and stops working, but the external interrupt, external low voltage dete...[Details]
Power technology
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