Click the blue text above to follow us Embedded Training – Just Find JuFeng ZhiLian ESP8266, ESP32, 51 Microcontroller and STM32 These microcontrollers have a wide range of applications in various fields and industries. ESP8266: IoT Devices:Due to its low power consumption, high performance, and various interface features, ESP8266 is widely used in the development … Read more
Click “Read the original text” to access more VxWorks resources Free download of VxWorks technical materials, resources sourced from the internet, copyright belongs to the original author! Wind River’s Ka Kay Achacoso demonstrated a device running the VxWorks 7 real-time operating system on the i.MX 6 series application processor. This series of processors integrates a … Read more
What is UDP My personal understanding of UP is a connectionless protocol. Before transmitting data, the receiving and sending ends do not establish a connection. When it wants to send, it simply grabs the data from the application and throws it onto the network as quickly as possible. Simple to use, fast, but does not … Read more
Follow and star my public account, direct access to wonderful content Source: Online materials STM32: A product released by STMicroelectronics on June 11, 2007, a 32-bit microcontroller. GD32: A product released by GigaDevice in 2013, which basically imitates STM32 in chip development, configuration, and naming, and even GPIO and STM32 are pin-to-pin compatible, allowing for … Read more
Do you want to check what your pets are doing at home anytime using your phone? Want to remotely see if your kids are seriously doing their homework?Today, I will introduce a project that is a smart home monitoring system based on ESP32, allowing you to monitor the situation at home anytime with your phone … Read more
The Internet of Things and embedded systems are booming, providing developers with a wealth of choices. Among them, the ESP32/8266 and Raspberry Pi are two highly popular development boards that are often compared. They are both known for their low cost but have significant differences in performance, functionality, and application scenarios. This article will help … Read more
ESP32-BLE2MQTT is a powerful tool that can send data from BLE (Bluetooth Low Energy) devices to the cloud via the MQTT protocol. With the development of smart home and IoT technologies, this capability has become increasingly important. This article will detail the features, functions of ESP32-BLE2MQTT and how to use it to build your smart … Read more
Introduction In IoT applications, battery-powered devices often need to communicate with MQTT servers, but the high power consumption of WiFi connections can severely affect battery life. The ESPNow2Mqtt library was born to address this issue, utilizing ESP-Now technology to complete MQTT communication within 100 milliseconds, achieving low power consumption and efficient IoT data transmission. Architecture … Read more
NO.1 wifi+mqtt To display the corresponding data without using sensors It is necessary to prioritize obtaining and visualizing data from the network (connect to WiFi and request API) (LVGL) Several MQTT libraries were used, and finally, micropython-mqtt was chosen Reference article 《MicroPython[ESP32-S3]: Setting up MQTT connection with micropython-mqtt》 GitHub address https://github.com/peterhinch/micropython-mqtt/tree/master This is an alternative … Read more
Raspberry Pi (https://www.raspberrypi.org/) is a microcomputer board developed by the Raspberry Pi Foundation in the UK, based on ARM architecture. This board provides USB and Ethernet interfaces, allowing connection to keyboards, mice, and network cables. It has the basic functions of a PC, and the Raspberry Pi integrates Wi-Fi, Bluetooth, and a large number of … Read more