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【GD32L233C-START Review】03 LED Operation and General Timing Function
Preface
We continue to understand the functions of the MCU based on the resources that come with the board. This...
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[i=s]This post was last edited by RCSN on 2020-8-17 23:14[/i]Originally I thought that Espressif's esp32s2, a new USB peripheral, has been in development for a year, and the device is only being maint...
1 Introduction
With the rapid development of microelectronics technology, the price of single-chip microcomputers has become very low, especially ATMEL's 89 series single-chip microcomputers,...[Details]
Limited by technology, the current conversion efficiency of LED is still unsatisfactory, that is to say, part of the electrical energy will be converted into heat energy, so the heat dissipation ...[Details]
The following focuses on analyzing several DM9000 receiving and sending packets and interrupt functions. /* * Hardware start transmission. * Send a packet to media from the upper layer. */ stati...[Details]
STMicroelectronics (ST) has collaborated with selected partners to build a complete ecosystem for securely connecting Industrial Internet of Things (IIoT) and automotive systems to cellular networks ...[Details]
The bus master-slave structure is often used in the multi-machine communication system composed of single-chip microcomputers. In a system composed of multiple single-chip microcomputers, only one ...[Details]
The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
Under the condition that the circuit parameters remain unchanged, the switching frequency is related to the hysteresis width △iL. Therefore, as long as frequency negative feedback is introduced and t...[Details]
The AM2302 temperature and humidity sensor uses a single bus to communicate with the MCU, which requires the MCU to have a certain processing speed in order to correctly parse the data sent by the AM...[Details]
Raspberry Pi is one of the most famous low-cost computers and a powerful tool for prototyping different types of IoT and embedded projects. As the popularity of Raspberry Pi grew in the IoT space, ...[Details]
1. Insist on preparing the standard solution before use, and do not use expired standard solution. Before using the instrument , it is generally necessary to calibrate the instrument to see whether ...[Details]
I've been tuning TCP again these past two days, but the information online is not complete, mostly about TCP handshake connections, and they all say that, so I had to grope my way through it. First of...[Details]
No peak is detected after injection of gas chromatograph, and only a straight line is drawn for the baseline. Note: When you find that no peak is produced during injection, you should first consider ...[Details]
Basic oscilloscopes are windows into signals, debugging circuits, or checking signal quality. They typically have bandwidths from 50 MHz to 200 MHz and are used in nearly every design lab, educationa...[Details]
Since thyristors were used as switching elements, their trigger circuits have gone through the thyristor separation element stage and the integrated circuit stage and then entered the single-chip micr...[Details]
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