| Indoor Test Flight | After the Storm, the Rainbow Appears To enable the BETAFPV 915 Nano to support PPM output from the FUTABA T14SG, an ESP32 development board was used. After coding twice with Mu Ge (Bilibili ID: Er Mu Shan Ren), it was finally ready for test flight. Although ELRS is high refresh, … Read more
The battery compartment for the remote-controlled plane has been designed and sent for sampling; however, the cockpit is not yet completed. Let’s first work on the remote control and data transmission. This article mainly introduces the UDP data transmission of ESP32C3, where ESP32C3 acts as a UDP server operating in AP mode. First, here is … Read more
This article will introduce how to create a wake-on-LAN device using ESP32 hardware and implement the WOL (Wake-on-LAN) function through .Net nanoFramework, sending WOL packets to wake up remote computers. 1. Background In previous articles, we introduced how to use libraries related to .Net nanoFramework to achieve various functions, such as reading sensor data, controlling … Read more
1. Introduction Qt is a cross-platform C++ graphical user interface application framework that provides developers with all the necessary tools to create artistic graphical user interfaces. Qt allows us to easily develop cross-platform GUI applications using C++. On the Raspberry Pi, using Qt to develop graphical user interface applications is equally straightforward. This article will … Read more
This article is translated from: https://pimylifeup.com/raspberry-pi-mosquitto-mqtt-server/ with some understanding and modifications, and additional settings for enabling remote access. Introduction to MQTT MQTT stands for Message Queuing Telemetry Transport, a network messaging protocol commonly used for message transmission between IoT devices. To enable our Raspberry Pi to support the MQTT protocol, we will use server software … Read more
Get More IIoT Insights Click the blue text Follow us Rainbow Science IIoT Rainbow Science Case in Automotive Manufacturing —— Daimler Applies HiveMQ to Ensure Automotive Production Processes Introduction Daimler AG, headquartered in Stuttgart, Germany, is the world’s largest commercial vehicle manufacturer and the leading luxury car producer, as well as the second-largest truck manufacturer. … Read more
Introduction The new year’s DIY activities for electronic engineers have begun, and I am here to witness the creativity of all the experts! Thanks to the Breadboard Community for providing a platform for technical exchange. The open-source address for the pixel clock project: https://gitee.com/laoguaige/esp32-s3-r8-n8-pixel-clock 1. Complete Display 2. Hardware Design 2.1. Complete Schematic 2.2. Power … Read more
【Click the above「Blue Text」 to follow the DF Maker Community and become a tech aesthetics enthusiast】 Recently, while browsing Hackaday, I came across a really cool watch project that is still in development, and I wanted to share it with everyone. Background The author is creating this ESP32 Pico Watch which has Wi-Fi, Bluetooth, Mesh, … Read more
Introduction to the Development Board: 1. The development board used is: ESP32-CAM 2. Camera module:OV2640 3. Programming base: ESP32-CAM development board programming base 4. Micro USB cable, 30cm with four wires 5. Schematic diagram of the development board Preparation work for the project Arduino official website: Arduino – Homehttps://www.arduino.cc/ 1. Go to the website and … Read more
1. Project Background Smart wearable devices are a general term for devices designed and developed with wearable technology for daily use, such as: smart watches, smart bands, smart glasses, etc.. At the same time, smart wearable devices are also an important application scenario of Internet of Things technology, allowing for a more intelligent and efficient … Read more