Working Principle of 433 MHz Wireless Module

Working Principle of 433 MHz Wireless Module

  433 MHz wireless module is a wireless communication device based on radio frequency technology, widely used in various wireless control, remote control, and monitoring applications. Its working principle mainly involves achieving long-distance wireless transmission through analog signals between the transmitter and receiver. Specifically, the 433 MHz wireless module consists of a transmission module, a reception … Read more

How to Implement MQTT Protocol Communication with Arduino

How to Implement MQTT Protocol Communication with Arduino

 Click the “Blue Words” to Follow Us Have you ever thought about using a small Arduino board to achieve smart interconnection between devices? Today, we will unveil the “golden key” to IoT communication – the MQTT protocol! Let your microcontroller easily achieve remote control and data transmission.  What is MQTT? The “WeChat” of … Read more

The Next Breakthrough in Machine Learning: TinyML

The Next Breakthrough in Machine Learning: TinyML

↑↑↑ Click on the blue text above, reply with materials, and get a surprise of 10GB Author: Mu Yang Source: Huazhang Computer (hzbook_jsj) Introduction: Today, we introduce a brand new version of machine learning that you may not have tried before, called TinyML. ML is something we are all familiar with, while TinyML is the … Read more

Learning Machine Learning with Syntiant TinyML

Learning Machine Learning with Syntiant TinyML

1. Self-Introduction and Board Introduction Hello everyone, I am “A Big Brother Rong”, and this time I am participating in the first issue of the second season of Funpack. The board used in this episode is the TinyML development board from Syntiant, a provider of deep learning solutions, which uses the NDP101 ultra-low power neural … Read more

Building a Bidirectional Pager Using LoRa

Building a Bidirectional Pager Using LoRa

Produced by Big Data Digest Source: IEEE Compiled by: xt Nowadays, if you want to send data wirelessly, you have many options: Wi-Fi, Bluetooth, Zigbee, and cellular connections are some common choices. However, a relatively new protocol is gradually becoming popular: LoRa-based communication provides low-power, low-bandwidth communication over medium distances (2 kilometers to 15 kilometers)—its … Read more

Microcontroller Programming (Part 1)

Microcontroller Programming (Part 1)

Microcontroller is an integrated circuit chip that uses ultra-large scale integration technology to integrate a central processing unit (CPU) with data processing capabilities, random access memory (RAM), read-only memory (ROM), various I/O ports, interrupt systems, timers/counters, and other functions (which may also include display driver circuits, pulse width modulation circuits, analog multiplexers, A/D converters, etc.) … Read more

DIY Installation Experience of Yaesu FT-817 Control Display Board

DIY Installation Experience of Yaesu FT-817 Control Display Board

Those who have used the Swiss Army Knife know its diverse functions, which are indeed impressive, but I found it inconvenient to use because these functions are severely folded into a small space. This is Uncle Radio BG5WKP who bought the Swiss Army Knife product at the duty-free shop in Interlaken while attending a class … Read more

IoT Air Quality Monitoring Device Experiment Design

IoT Air Quality Monitoring Device Experiment Design

Abstract: This experiment aims to build an IoT air quality monitoring device using Mind+ programming and an Arduino board. Through this experiment, students can enhance their practical application skills in IoT technology by using the Easy IoT platform and the OBLOQ module. Keywords: Mind+ programming; Arduino board; Easy IoT platform Classification Number: G434 Document Code: … Read more

Getting Started with Arduino IDE: A Journey into IoT

Getting Started with Arduino IDE: A Journey into IoT

1. What is Arduino IDE? In today’s wave of digitalization, the Internet of Things (IoT) is like a magical force that connects various devices in our lives, making homes smarter and cities more intelligent. In the vast realm of IoT development, Arduino IDE serves as a magical key, opening the door to an exciting world … Read more