As shown in the figure above, it can be seen that ESP32 is connected to the network normally. The webtest.py code above comes from https://blog.csdn.net/qq_29338243/article/details/88695153 found afte...
1. Correspondence between ADC channel and result register:AdcRegs.ADCCHSELSEQ1.bit.CONV00 = 0x02U; // Setup ADCINA0 as 1st SEQ1 conv.AdcRegs.ADCCHSELSEQ1.bit.CONV01 = 0x03U;AdcRegs.ADCCHSELSEQ1.bit.CO...
Around 2016, I used a car-earning box that was directly plugged into the car's OBD interface. The main function is: the mobile app can read the car's daily driving trajectory and some of the car's ele...
Development board model: EC-01F-Kit (10 sets in total)
From: Anxinke
EC-01F-Kit is an NB-IoT development board developed by Essence. The main chip solution used in the NB-IoT part is EC616S. This chip...
LSM303AGR can measure magnetic fields up to ±50 gauss. The Earth's magnetic field strength is around 0.6 gauss.
In this way, the LSM303AGR can theoretically be used to measure the magnetic field of a ...
1. Hardware Solution This design can simulate the basic traffic control system, using red, green and yellow lights to indicate the occurrence of no-entry, pass and waiting signals, and can also displ...[Details]
At the Qualcomm "2021 Technology and Cooperation Summit" held today, Zhao Ming, CEO of Honor Device Co., Ltd., said that Qualcomm is the first supplier to quickly complete supply certification and si...[Details]
introduction At present, the charging of portable electronic devices such as mobile phones, MP3 and laptops mainly adopts the traditional charging method of connecting one end to the AC power s...[Details]
1. Background
Because neon lights have the characteristics of uniform and continuous light, they have been widely used in the decorative lighting market for many years. Neon lights ar...[Details]
Whether it’s couriers that quickly deliver orders to your doorstep, manufacturing robots that assist humans, or handheld DNA sequencers that help scientists protect crops from pests and diseases, t...[Details]
On December 25, Bosch Intelligent Driving and Control Division’s official WeChat account published an article, officially announcing that from January 1, 2024, Mr. Wu Yongqiao will serve as Preside...[Details]
With the advancement of 5G commercialization, crystal oscillators, as an indispensable component of electronic products, have ushered in a period of rapid growth. They have key applications in base s...[Details]
1. What is a micromotor actuator?
The micromotor actuator is a small intelligent electronic control system component and one of the structural components of the entire automotive micromotor ...[Details]
Mobile phones are no longer a simple tool for making calls. With the development of technology, mobile phones have become a very important part of our lives, including communication, entertainment,...[Details]
Entering the 21st century, the world economy is developing rapidly and road traffic is becoming increasingly busy. Therefore, establishing a comprehensive traffic image management system is the goa...[Details]
Samsung Electronics will showcase an unprecedented borderless TV at CES 2020. Unlike existing visual borderless TVs on the market, the TV released by Samsung Electronics this time will be truly borde...[Details]
The research team tested the capacity loss of lithium-ion button batteries over time. Image credit: University of Colorado Boulder
Batteries lose capacity over time, which is why old...[Details]
A photo FET can be used as a variable resistor or as a potentiometer in conjunction with a fixed resistor. The H11F3M photo FET has an isolation voltage of 7.5 kV, so it can safely control high-vol...[Details]
This review is provided by the excellent reviewer "eefocus_3914144" of eefocus.com.
This article will introduce the test of the OpenCV-based face detection solution based on the Mir ...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
