GigaDevice GD32E231 DIY Contest—— An introductory example of IoT based on MQTT message communication GD32E231+ESP8266 implements Wi-Fi remote temperature and humidity acquisition, control and network ...
[i=s]This post was last edited by Beifang on 2019-7-17 16:57[/i]1. Brief introduction - Health and exercise assistant based on Nucleo-L476LThe Nucleo-L476L-based health and sports assistant is a proto...
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...
This article mainly introduces the use of the mobile version of LOTO oscilloscope. In the previous article, we introduced its use under Windows system, but it can actually support Android phones, and...[Details]
To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connections are shown in Figure 19...[Details]
I used to use 51 single-chip microcomputer and Keil C51 uVision V4.02; recently I started working on STM32 and installed keilMDK uVision V4.23.
Originally I installed keilC51 first and then kei...[Details]
Last week, there were reports that OnePlus will release a new phone called OnePlus Clover. After the launch of OnePlus Nord, OnePlus hopes to launch a cheap phone at a lower price to capture more mar...[Details]
Nvidia and ARM both like to name their products after mythological characters. ARM's series of products for heterogeneous computing or the server market are named Ares (God of War), Zeus (Zeus), an...[Details]
Sensor networks have recently been extended to various environmental and industrial data acquisition applications, and sensor nodes are often located in places that are difficult to access and...[Details]
For all mid-range PIC microcontrollers, the top four pins (RB7~RB4) of the PORTB port can generate an interrupt when the input level changes from high to low or from low to high when set to input m...[Details]
When I was testing the circuit board, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Use an oscilloscope to measu...[Details]
In recent years, with the upgrade of automotive electronic systems, people's demand for connected smart cars has continued to grow, and advanced driver assistance systems (ADAS) and autonomous driv...[Details]
NXP has reached a strategic cooperation with GAC Research Institute and Continental to create a new generation of world-leading intelligent connected products Guangzhou, China - September 10, 2021 ...[Details]
At present, Jiaozuo City, Henan Province is actively exploring new paths for the transformation and upgrading of resource-depleted cities, focusing on promoting the transition of traditional industrie...[Details]
When talking about construction sites, the first thing that comes to people's mind is the dusty and noisy scene, but the Yazhong ±800 kV converter station project under construction has completely ...[Details]
In transistor receivers and amplifiers, push-pull power amplifier circuits are widely used. General push-pull circuits always require output transformers and input transformers. This transform...[Details]
The OnePlus 9R phone is scheduled to be released online at 14:00 on April 15. The phone will be equipped with a Qualcomm Snapdragon 870 processor, a 1080P 120Hz high refresh screen, LPDDR4X me...[Details]
The automotive Ethernet series of articles "When DoIP meets TLS" introduced the changes in the new version of ISO13400-2 specification, an introduction to TLS, and the data flow of the CANoe TLS de...[Details]