RT-Thread learning record
1. New Studio Project
2. Brief description of console usage
3. PIN device framework learningUART DeviceFirst, check the UART driver framework under the Components setting. It...
[i=s]This post was last edited by lcdi on 2020-7-6 11:53[/i]Project BackgroundAny feature can be used as an authentication factor , so vibration can certainly be used. This design will design an authe...
I have to mention the guy who named the 802.11ax protocol WiFi 6.Must be a genius!!!Because if it weren't for those people who tinker with these things every day.Who knows what 802.11n, 802.11ac, 802....
[i=s]This post was last edited by Blue Angel on 2022-9-14 22:17[/i]1. Hardware architecture:
I recently read the ADUCM360 data sheet in detail and found that some IO ports of the MCU can be configured...
Live playback: The most important component of the analog world - signal chain and power supply: LED driver : https://training.eeworld.com.cn/course/67754...
The figure below is the schematic diagram of the flyback switching power supply of UC3842
Output capacitor C19 is generally an electrolytic capacitor.
Can I use other capacitors, such as polypropylene...
Summary: Accelerate the speed of end-to-end solution deployment
The "traffic war" in the automotive industry has spread from Beijing to Shenzhen.
Lei Jun, Yu Chengdong, and Zh...[Details]
This week, Meizu released the Meizu 18 series annual flagship, with a starting price of 4,399 yuan. Compared with the previous generation Meizu 17 series, the Meizu 18 series has two major changes in...[Details]
The basic amplifier circuits of triodes include common emitter amplifier circuit, common base amplifier circuit and common collector amplifier circuit, among which the common emitter amplifier circui...[Details]
On May 28, blogger @数码闲聊站 revealed that the Red Magic 7S Pro equipped with Qualcomm Snapdragon 8+ flagship processor will be released soon, and the phone will be equipped with a 165W fast charging he...[Details]
Tektronix's MSO/DPO2000B mixed-signal oscilloscope series supports up to 200 MHz bandwidth, 1 GS/s sample rate, and provides advanced debugging capabilities at an entry-level price. With up to 20 cha...[Details]
TVS for AC circuits
图2-1是一个双向TVS在交流电路中的应用,可以有效地抑制电网带来的过载脉冲,从而起到保护整流桥及负载中所有元器件的作用。 TVS的箝位电压不大于电路的最大允许电压。 图2-2所示是用单向TVS并联于整流管旁侧,以保护整流管不被瞬时脉冲击穿。 选用TVS必须是和整流管相匹配。 图2...[Details]
1 Introduction CAN (Controller Area Network) was first proposed by Bosch of Germany . It is the most popular and commonly used bus in the automotive controller area network. Its main features are: ...[Details]
Before using the oscilloscope to detect the signal, first put the oscilloscope G6K-2P DC12 into the measurement preparation state. Press the power switch (POWER) button, and the power indicator light...[Details]
1. First modify the two files of the u-boot source code 1.1 Change config.mk in the u-boot root directory, #DBGFLAGS= -g to: DBGFLAGS= -gdwarf-2 1.2 Change PLATFORM_CPPFLA...[Details]
According to foreign media reports, Rivian CEO RJ Scaringe introduced their new project-electric bicycles to employees at the company's all-hands meeting held last Friday. He mentioned that the start...[Details]
Traditional boost LED driver The traditional LED driver uses a boost circuit, and the simplified circuit form is shown in Figure 1. Figure 1 The input voltage VIN of the boost type LED backligh...[Details]
One of the biggest highlights of the Pixel 4 series is its support for 3D face recognition. Like the iPhone 11 series, the Pixel 4 series does not have a fingerprint. It is reported that the...[Details]
#include //Include a 52 standard kernel header file
sbit P10 = P1^3; //LED light to be controlled
sbit K1= P3^4; //Press K1 to turn on the light
sbit K2= P3^5; //Press K2 to tur...[Details]
Before interruption: After the interrupt is generated: Problem case: We want to implement a button lighting program. We know that there are the following two solutions: 1. Polling scheme: polling...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]