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...
In addition to AI attracting a lot of attention in the industry, news about NB-IoT is also exposed every now and then, showing that all links in the NB-IoT chip, network, and deployment industry ch...[Details]
According to Sina Digital News on the afternoon of March 17, OPPO's official customer service Weibo account released a product data update for the Find X2 series of mobile phones. Due to improv...[Details]
The transition to an all-electric future depends on low-cost, high-performance and safer batteries. Efforts to optimize the energy density and power of batteries with next-generation electrochemical ...[Details]
It is a common phenomenon that the crystal oscillator of the microcontroller does not oscillate. What are the reasons for the crystal oscillator not oscillating?
(1) PCB wiring error;
(2) The qua...[Details]
introduction
After several years of development, radio transmitters have gradually transitioned from simple intermediate frequency transmission architectures to orthogonal intermediate frequency tr...[Details]
Low voltage drop, high efficiency, voltage-regulated adjustable power supply circuit
The circuit is shown in the figure below. It uses a voltage doubler rectifier circuit to provide the operating v...[Details]
1. Contact with DSP After attending a " DSP xxx" training course that is almost flooded in society , I was "confident" that I had the qualification of a DSP engineer, so I was ecstatic and bou...[Details]
Fixed output integrated voltage regulators such as the 78×× series can easily increase the output voltage V0 by simply connecting two external resistors (see the figure below).
The output ...[Details]
Here I will summarize the steps I took when porting the Linux 2.6.22.6 kernel. After the porting is successful, the root file system can be mounted and the first init program can be started. The st...[Details]
Infineon
's chips are widely used in automotive electronics. I have used them before. I have been using the TC3 series
CAN
module recently, so I just wanted to write a simple ...[Details]
The annual North American CES is not only a platform for the concentrated display of digital products, but also a platform for many traditional and start-up automobile companies to showcase their lat...[Details]
When the battery voltage in the digital battery is lower than the lower limit (for example, 9 or 7v is the lower limit), the reading will be seriously out of tolerance. In severe cases, it may even c...[Details]
The TMC262 driver for two-phase stepper motors offers an industry-leading feature set, including high-resolution microstepping, sensorless mechanical load measurement, load-adaptive power optimization...[Details]
On June 5, Wingtech Technology announced that the China Securities Regulatory Commission's Listed Company Merger and Acquisition Review Committee held its 23rd working meeting in 2019 to review the c...[Details]
OPPO and BYD signed a strategic cooperation agreement to explore new possibilities for the deep integration of mobile phones and automobiles.
The cooperation directions include in...[Details]