[size=4] Digital-to-analog conversion is a function that we use very frequently in embedded systems. Most MCUs on the market have integrated ADCs, and the precision of built-in ADCs has also changed f...
First, here is the picture. This is a photodiode amplifier circuit, which consists of two stages of amplifier circuits. The front stage amplifier circuit is an I/V conversion, which is relatively easy...
Hello Expert,I used USB-UART and ETHERNET on my PCB, but found that their reference design circuits were somewhat different, especially the chassis ground part.
Figure 1 is the GND design of USB-UART ...
Q: What is the LoRaWAN data rate?
A: For LoRa, the LoRaWAN data rate ranges from 0.3kbps to 11kbps, and the GFSK data rate in Europe is 50kbps. In North America, the minimum data rate is 0.9kbps due t...
The nrf24l01 wireless module is a new type of single-chip RF transceiver module. Its core chip nrf24l01 is a wireless transceiver chip launched by Nordic. The wireless module developed by this chip ha...
Infrared thermal imager is a commonly used detection instrument, which is widely used in many industries such as industry, electricity, petrochemical, scientific research, fire protection, intelligen...[Details]
Editor's note: We have selected ten power battery companies based on 2022 data and look forward to future development. Let’s start with the foreign countries with less controversial rankings: LG, SK ...[Details]
The MCS96 series microcontroller is a 16-bit word length microcontroller with more complete functions and higher performance than the MCS51 series microcontroller. It is widely used in instrumentat...[Details]
1. Several knowledge points about serial ports: 1. Baud rate: In serial communication, data is transmitted bit by bit, so the transmission rate is expressed by the number of format bits transmitted p...[Details]
Ten years after the discovery of the mechanism of electron luminescence, organic light-emitting diode (OLED) technology is finally commercialized in mobile phones, MP3s and digital cameras. Accordi...[Details]
The TMPM342FYXBG uses a small package (7mm x 7mm, 0.5mm pitch TFBGA142), which is one of the best solutions for space-constrained applications. The TMPM342FYXBG is ideal for motor design applicatio...[Details]
The structure and control of series-parallel HEV
Next, we will take the series-parallel HEV to introduce the system structure and control in detail.
The Prius example is equipped with
...[Details]
India has recently launched a series of restrictive measures against Chinese companies and "Made in China". According to reports, the Indian Ministry of Electronics and Information Technology an...[Details]
The demand for storage in mobile phones is growing rapidly, and this article explores memory trends and several different methods for powering SD flash memory.
The need for memory is driven by the a...[Details]
Summary: Help customers maintain long-term advantages in high-bandwidth memory, and keep your design in place for five years!
Recently, Innosilicon Technology has taken the lead in b...[Details]
Objective: Understanding EEPROM-IIC bus (I) 1. Introduction to IIC bus IIC (Inter-Integrated Circuit) bus is a two-wire serial bus developed by PHILIPS, which is used to connect microcontrollers an...[Details]
**Serial port configuration of STM32L151C8T6 ////////////////////////////////////////////////////////////////// //Add the following code to support the printf function without selecting use M...[Details]
In fact, the history of China's chip development can be described as a history of suffering, because technology, equipment, talents, etc. have been blocked by Western countries in order to allow Chin...[Details]
Recently, Google has released the first developer preview of the latest generation of Android system, Android 12, to Pixel devices. Android 12 will bring a new wallpaper-based theme system, w...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]