The previous post tested the touch driver: SPI transceiver and touch chip XPT2046 driver and pen interrupt
The next step is to port to LittleVGL.
Last time when I ported LittleVGL's display, I left be...
Electronic Measurement Principles : https://training.eeworld.com.cn/course/5047?This course is a teaching video of the excellent course "Principles of Electronic Measurement" taught by Teacher Zhan Hu...
When I was selecting an MCU for a project, I found that the description of the CAN bus in the chip manual of NXP LPC1547 is C_CAN. When I searched Baidu, I found the term D_CAN. What do C_CAN and D_CA...
Is there such a thing as a released version or a stable version?
Are all the tagged codes in GitHub stable versions?
I just downloaded a new one and found that the latest tag is 1.9.4...
nRF Cloud Positioning Service enables customers to get reliable support for the cellular IoT device group, including cellular network services, assisted and predicted GPS positioning services, and fir...
[i=s]This post was last edited by damiaa on 2021-2-10 12:07[/i][Evaluation of SGP40] +UART communication test sensor
1) SEK-SVM40 supports I2C and UART communication. There is a detailed introduction ...
1. Overview of Network Analyzer A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the flow, it can achieve extremely high acc...[Details]
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PCB circuit boards mass-produced in modern electronic factories need to undergo circuit functional testing (FCT) before they are finally packaged and shipped. In this functional tes...[Details]
In view of the many advantages of ARM microprocessors, with the gradual development of embedded application fields at home and abroad, ARM microprocessors will inevitably gain widespread attention an...[Details]
Toyota Motor Corp. said on Monday it plans to build a new $1.3 billion battery plant in the United States as the Japanese automaker steps up research and development and production of key components ...[Details]
Wireless charging should be familiar to everyone, especially with the entry of first-tier mobile phone brands such as Apple, Samsung, Xiaomi, Huawei, OPPO, and vivo into the wireless charging marke...[Details]
CAN (Controller Area Network) is the controller area network. Due to its strong anti-interference ability, no concept of address in communication and unlimited number of nodes, it has been widely use...[Details]
1. Brief Introduction The functions of the MC9S12XS128 timer module and the MC9S12DG128 ECT are completely similar. The following introduces the xs128 timer module using the ECT module. The HC12 ...[Details]
Wireless data collection and transmission has a wide range of applications, including electricity, water conservancy, public security, transportation, petroleum, security and finance. China Mobile of...[Details]
Download the schematic used in this program: click here . The microcontroller chip used is stc89c52; just find the corresponding part. This is the circuit diagram of the entire microcontroller devel...[Details]
Figure 1-2 is the overall block diagram of the internal structure of the MCS-5l microcontroller, which can be divided into several parts: CPU, memory, parallel port, serial port, timer/counter, and i...[Details]
Triggering is the key to playing a stable repetitive waveform on the screen, and it also provides an effective tool for capturing one-time events. With the advent of digital oscilloscopes, triggering ...[Details]
Key points for choosing a digital clamp meter: 1: Detection object Select the model according to different detection objects, AC current, DC current, or leakage current; 2: Maximum detectable conduct...[Details]
Ⅰ. Write in front The previous article is "STM32F10x_Simulating I2C to Read and Write EEPROM", which describes the process of using IO ports to simulate I2C bus communication and read and write EEP...[Details]
We use AD574 and ATMEL's low-priced and high-performance microcontroller AT89C2051 to form a high-precision digital voltmeter. The electrical schematic diagram is shown in Figure 1. AD574 is a 12-bit...[Details]
The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]