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Building a Wireless Temperature Sensor

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Introduction In the world of IoT (Internet of Things), wireless temperature sensors play a crucial role in monitoring environmental conditions such as temperature and humidity. Whether you’re interested in home automation, smart agriculture, or simply experimenting with new technologies, creating your wireless sensor network can be an exciting and rewarding project. In this article, we’ll … Read more

Cute:bot by Elecfreaks: A Comprehensive Review

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Introduction The world of educational robotics is constantly evolving, offering young learners and hobbyists tools to explore STEM (Science, Technology, Engineering, and Mathematics) concepts in engaging ways. One of the standout products in this space is the Cute:bot by Elecfreaks. Designed as an easy-to-use platform for Micro:bit, this little robot is packed with features that … Read more

Heltec ESP32 Series Quick Start

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This article describes the installation of the Heltec ESP32 series development framework and library. LoRaWAN-related code has been stripped since version 3.0.0. Heltec ESP32 framework only contains the basic code now, For the special ESP32 codes please download Heltec ESP32 Series Library. Preparation Installing development framework There are three methods to install the development framework, choose … Read more

Arduino and NodeMCU are both popular platforms for developing embedded systems and IoT applications, but they have different characteristics, capabilities, and use cases. Here’s a detailed comparison:

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Overview Arduino NodeMCU Key Differences Use Cases Arduino NodeMCU Summary Choosing between Arduino and NodeMCU depends on the specific requirements of your project, including connectivity, processing power, memory, and ease of use.

The ESP32 and ESP8266 are both popular Wi-Fi microcontrollers from Espressif Systems, but they have distinct differences in terms of capabilities, performance, and use cases. Here is a detailed comparison:

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Core Features ESP8266 ESP32 Key Differences Use Cases ESP8266 ESP32 Summary Choosing between the two depends on the specific requirements of your project, including processing power, memory, connectivity, and security needs.

The Beken BK7238 and the Espressif ESP8685 are two different microcontroller chips designed for IoT and embedded applications. Here is a detailed comparison:

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Manufacturer Key Features BK7238 ESP8685 Use Cases Ecosystem and Development Summary Choosing between the two depends on the specific requirements of the application, including the need for processing power, security features, development support, and cost considerations.

Secure Your Projects with Fingerprint Sensors and Arduino

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fingerprint sensor with Arduino esp32

Biometric authentication is becoming increasingly common today, offering enhanced security and convenience. One of the most popular biometric methods is fingerprint recognition. In this article, we’ll explore implementing a fingerprint sensor with Arduino using the Adafruit Fingerprint Library. By the end, you’ll know how to create your fingerprint-based security projects. If you want to watch … Read more

Best Educational Robot for Kids | MaQueen from DFRobot

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I am Maqueen Hello, my name is Maqueen, is a graphical programming robot for STEM education, which inherits playability and simple operation of micro:bit. The Mini-body, interesting features, and plug-and-play allow children to quickly learn graphic programming in entertaining, nurturing children’s interest in science and logical thinking. From DFRobot. What are the features of Maqueen? … Read more