Wemos W600-PICO WiFi IoT development board, comes with micropython firmware, priced at $2.1. It is the same chip as the TB-01 W600 recommended in previous community activities, and is similar to ESP82...
American DIY players comprehensively tested Keithley 2280S high measurement accuracy power supply : https://training.eeworld.com.cn/course/4776DIY expert unboxes and reviews Keithley 2280S high measur...
Today at 10:00 AM, live broadcast with prizes: Melexis explains the implementation and technical support of semiconductor RD functional safetyClick here to enter the live broadcastLive broadcast time:...
[i=s]This post was last edited by dcexpert on 2022-6-10 10:04[/i]iRobot Education supports writing and running Python in a web browser. This requires a browser with a chrome kernel and webbluetooth su...
Live Topic: How to solve the coexistence problem in IoT medical devices
Live broadcast time: Thursday, April 23, 15:00-17:00If too many IoT devices try to share the same frequency band, it will cause ...
Figure 2 SC417, 0.95V core power supply circuit diagram.
2.2 1.05 V core power supply circuit
1.05V is another part of the voltage provided to the CPU core. It uses an SC414 p...[Details]
Design ideas: (1) In the main function, the digital tube is constantly controlled to display hours, minutes, and seconds (2) Use timer 0 to control the time increment (3) Use external interrupt 0...[Details]
As the release date approaches, the Samsung Galaxy A02s not only appeared in the GeekBench benchmark database, but also passed the Bluetooth SIG and NBTC certifications. The certification documents c...[Details]
This flashing beacon circuit (Figure 1) can be used to signal for help on highways and to indicate directions in parking lots, hospitals, and hotels. The circuit uses a high-power LED, which is bri...[Details]
Many companies are rushing into the market, and HEV batteries are in a state of panic. On March 19, Honeycomb Energy's HEV battery cell made its first public appearance at CIBF. Under RT 3C/3C 30-8...[Details]
The purpose of network analyzer calibration is to eliminate systematic errors in testing. The idea of calibration is to obtain the specific value of the network analyzer system error term by testin...[Details]
China Energy Storage Network News:
"Reduce 20 kilowatts of power load!" Recently, the V2G (new energy vehicle and power grid energy interaction) charging station located in Minxingyuan, Lon...[Details]
The printf function redirection of the serial port is divided into two cases: using the MicroLIB library and not using the MicroLIB library. The specific implementation code is as follows: #if 1 ...[Details]
On September 6, the International Consumer Electronics Show (IFA) in Berlin, Germany officially came to an end. As one of the largest consumer electronics shows in Europe, IFA 2013 can be said to be ...[Details]
LED signs are a practical light box developed by combining new high-brightness LEDs (light-emitting diodes) with 51 single-chip microcomputers. Compared with traditional neon lights, light boxes, r...[Details]
1.
Impedance calculation
All audiophiles with basic knowledge know that the square of the ratio of the number of turns of the primary and secondary sides of the transformer coil is equal to the...[Details]
News Headlines Enables a wide range of disruptive use cases, such as true hands-free smartphone car access Providing spatial awareness for cars and smart devices through unique ultra-wideband (UW...[Details]
A few years ago, people thought that self-driving cars were the "black technology" of the future. But now, if new models launched by mainstream car companies are not equipped with self-driving system...[Details]
The basic requirement of a smart city is that everything in the city is connected. Every object that needs to be identified and managed needs to be equipped with a corresponding sensor . At prese...[Details]
How Lucid is outpacing Tesla with smaller motors
Lucid calls its motor design miniaturized, and has long boasted that the light and "compact" motors in its Air electric car are light enough to...[Details]