I have three waveform inputs here, triangle wave, sine wave, and rectangular wave, and an external control voltage 0-10V
What kind of circuit or IC can select these three waveforms and output them sep...
I wrote a program for STM32F767AD sampling. I measured it and found that the AD port (PF4) has only 0.1V, but the sampled value is very large, 0x3c8, 0x3cb. [/backcolor] [backcolor=rgb(222, 240, 251)]...
I don't quite understand this op amp. There are a few things I don't quite understand. Please give me some advice:1. I don't quite understand the negative feedback. How to calculate the gain? 2. What ...
At the beginning of this year, panel prices began to rebound as major manufacturers adjusted their business strategies. The impact of the epidemic on panel supply further accelerated the rise in pane...[Details]
Samsung is planning to build a new production line in South Korea to produce larger OLED displays for tablets and laptops, with the company's ultimate goal being to meet orders for future Apple produ...[Details]
In 2020, Aokai Technology achieved remarkable results in TOB sales and has become the main supplier of major power and models for many major customers, occupying an absolute dominant position. Aokai ...[Details]
1 Overview My TQ2440 development board is equipped with 2M NOR FLASH and 512M NAND FLASH. The feature of NOR FLASH is on-chip execution (XIP, eXecute In Place). Applications can run directly in N...[Details]
For driver development and system transplantation, our code may have countless bugs, but there is only one result: driver failure! This article briefly introduces the following bare metal debugging...[Details]
At present, my country's new energy has achieved the transformation from supplementary power source to alternative power source. The energy transformation system with new energy as the fulcrum is a...[Details]
The signal source is also called a signal generator. Its basic function is to generate and output the desired signal. The frequency, power and modulation type of the signal can be set. According to t...[Details]
I have been self-studying microcontrollers for a while. I have read half of the 300-page PDF tutorial. I have just finished reading the timer and independent button parts. Combining the previous digit...[Details]
According to IT Headlines, an insider revealed that Xiaomi's first foldable phone will be released soon. It is revealed that the official name of this new phone may be the sequel to the Xiaomi ...[Details]
When using a multimeter, you should first be familiar with the meanings of the various symbols on the instrument panel and the main functions of each knob and selector switch. You should check whethe...[Details]
1 First distinguish between bit and sbit
Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses during the compilation p...[Details]
For hardware manufacturers with a huge user base, after-sales service is also an important source of profit. This is especially true for the relatively closed Apple. Previously, in an advance...[Details]
In response to the advent of the big data era, data centers are actively upgrading their infrastructure to 100Gbit/s or higher-speed fiber networks, and abandoning the traditional on-off-keying (OO...[Details]
Let's first look at a piece of C code. The purpose of this function is to record the number of times it has been called. The best way is of course to record it inside the function, which requires keep...[Details]
Today’s wireless connectivity architecture in commercial vehicles may be suitable for standard Level 2 of autonomous driving. However it remains questionable whether it can meet the performance req...[Details]