Real-time Detection of Plant Stress Using Nano Sensors

The carbon nanotubes embedded in the leaves can detect the chemical signals produced when plants are damaged.

Real-time Detection of Plant Stress Using Nano Sensors

Image Source: Felice Frankel

From: Keyan Qun WeChat Public Account (科研圈)

Source: MIT News Office

Written by Anne Trafton

Translated by Akin

Reviewed by Qi Yiyin

Engineers at the Massachusetts Institute of Technology (MIT) have developed a method to closely track how plants respond to stressors such as injury, infection, and light damage using sensors made from carbon nanotubes. These devices

Remote Control LED with NodeMCU via WiFi

Remote Control LED with NodeMCU via WiFi

NodeMCU Series Tutorial:

  1. ESP8266 and the IoT Marvel NodeMCU

  2. Light Up LED: How to Program NodeMCU with Arduino IDE

  3. Three Network Modes of NodeMCU: How to Turn it into a WiFi Hotspot

Remote Control LED with NodeMCU via WiFi

In the previous tutorial, we introduced the three network modes of NodeMCU/ESP8266 and practiced how to turn NodeMCU into a WiFi hotspot using AP mode, where you can customize the hotspot name and password. In today's

Understanding Why MCUs Typically Run RTOS While SoCs Often Run Embedded Linux

This article is very popular: Differences between CPU, SoC, and MCU

MCU (Microcontroller Unit) and SoC (System on a Chip) are two different types of embedded systems that typically run different types of operating systems, depending on their application scenarios and hardware resources.

  1. MCU (Microcontroller Unit):

  • Type: An MCU is a microcontroller that integrates a processor core, memory, peripherals, and other basic functions on a single chip.

  • Application Scenarios: Commonly used in simple, real-time embedded systems, such as sensor control, embedded devices, etc.

  • Operating System:

DIY Budget Google Glass: Custom Gesture Control with Raspberry Pi

Report from Xingkun at Aofeisi Quantum Bit | Official Account QbitAI

With cool gestures, control the electronic imaging projected in front of you, isn't this just the basic configuration in sci-fi movies?

DIY Budget Google Glass: Custom Gesture Control with Raspberry Pi

Now, someone has brought it from science fiction movies into reality. Move your fingers to gain control over the world in front of you.

YouTube creator Teemu Laurila, who is keen on making smart gadgets, DIY-ed a pair of AR

How to Set Up a Cool Dashboard on Your Raspberry Pi

How to Set Up a Cool Dashboard on Your Raspberry Pi

Pi Dashboard is an open-source IoT device monitoring tool released by the Raspberry Pi Laboratory, currently mainly targeting the Raspberry Pi platform while also being compatible with other Raspberry Pi-like hardware products. You only need to set up a PHP server environment on your Raspberry Pi to easily deploy a Pi Dashboard and monitor the status of your Raspberry Pi through a cool WebUI!

Currently included monitoring projects are:

  • Real-time

Controlling a Shopping Robot with Python on Raspberry Pi

Introduction

Previously, I wrote two blogs introducing how to communicate between Raspberry Pi and STM32 chips. Here are the links:

1. Chassis Control of Shopping Robot with STM32F427IIH6 Chip Communication Data Scheme

(*https://www.guyuehome.com/33278)

2. Duplex Communication between STM32F427IIH6 Chip and Raspberry Pi via DMA+USART

(*https://www.guyuehome.com/33264)

These two blogs technically achieved communication between Raspberry Pi and STM32 chips. Our ultimate goal is to make Raspberry Pi the system's master control to control the chassis, enabling it to complete the tracking task along a specific route on the

How to Install Raspberry Pi System on External Hard Drive

How to Install Raspberry Pi System on External Hard Drive

When installing the system on the Raspberry Pi, the system is usually directly flashed onto the memory card. Although convenient, the inherent limitations of the memory card mean that its capacity and speed do not meet our requirements. To enhance the experience, we choose to install the system on an external hard drive to solve this issue. However, the Raspberry Pi defaults to booting from the TF card, so

7 Ways to Make the Most of Your Raspberry Pi

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This article is authorized to be reprinted from | Liangxu Linux

Everyone knows that the Raspberry Pi is a small computer with just one circuit board, originally designed for teaching or programming learning. But now, it is clear that its role is not limited to this.

The Raspberry Pi is popular for its low cost and power consumption, and people are using it for all sorts

How to Design Embedded Software Architecture

Author | Chuguang

Produced by | Vehicle Terminal

Note | We are a technical sharing platform for intelligent automotive software and architecture. We insist on originality every day, growing together with you.

Knowledge Circle | Join the "Automotive Electronics and AutoSAR Development" group by adding WeChat "cloud2sunshine"

The design intent of embedded software architecture is often accompanied by assumptions based on personal experience. Software developers may view architectural design from the perspective of resource-constrained microcontroller-based systems. System personnel may consider architecture from the perspective

Setting Up Ubuntu Server 22 on Raspberry Pi 4B for NAS

NO.1
Prerequisites

A TF card with the best possible performance and quality, with as much disk space as possible

This article uses the SanDisk Extreme Pro TF card (128GB), with a read speed of 200m/s and a write speed of 90m/s

If you use a card with relatively lower read/write speeds, it is possible, but the system and application installation will be relatively slower

You will need a TF card reader to input the system onto the TF card

Setting Up Ubuntu Server 22 on					</div>
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