433 MHz is alive! Communicating with 433 MHz sensors using an ESP32 board and LoRa module.
ArduinoSensor

433 MHz is alive! Communicating with 433 MHz sensors using an ESP32 board and LoRa module.

While Matter, Bluetooth, Zigbee, and Zwave may get all the press these days, 433 MHz was the simple yet reliable technology that our sensors and devices relied on before they became popular. Given the wide range of applications for the 433 MHz, generalizations regarding the technology are...

Continue Reading
1.589
Views
0 Comments
Using the 433MHz RF Transmitter and Receiver with Arduino
Arduino

Using the 433MHz RF Transmitter and Receiver with Arduino

While building microcontroller based projects, there are occasions where communication will be required between two devices, either in a duplex/transceiver based operation (where both devices can transmit and receive at the same time) or in a simplex-based operation where communication...

Continue Reading
4.883
Views
0 Comments
ANTENNINO – Arduino-RF multifunction board
Arduino

ANTENNINO – Arduino-RF multifunction board

Antennino (the name Antennino is the combination of Antenna and Arduino) is a low-cost and low-power board based on the Atmel chip, then 100% compatible with the traditional Arduino IDE. The board integrates sensors and bus communication to get external information, as well as a...

Continue Reading
3.209
Views
0 Comments
Ultrastable UHF transmitter – A super Tiny Radio Transmitter
RF

Ultrastable UHF transmitter – A super Tiny Radio Transmitter

Dire situations require unpleasant solutions, an excellent example of this statement is spying and we have seen what the NSA has done in this regard. It goes against proper ethical character, however, it might be needed in certain circumstances. Usually, the first thing a person who wants...

Continue Reading
6.724
Views
0 Comments
Arduino 433Mhz RF Wireless Data Transfer
Arduino

Arduino 433Mhz RF Wireless Data Transfer

runtimeprojects.com has a tutorial on how to use 433Mhz modules to communicate between 2 Arduinos. The most practical and cool way of sharing data from 1 Arduino to another is by far using a radio transmitter and receiver. The simplest form of wireless transmission (I could find) is...

Continue Reading
5.143
Views
0 Comments
433MHz wireless module configuration
Mcu

433MHz wireless module configuration

Dziku discuss how to configure a cheap 433MHz wireless module for serial communication: HC-12 are cheap 433MHz wireless serial port communication modules with a range up to 1800m in open space. Each costs about $5 when bought from China, and 2 of them can create wireless UART link...

Continue Reading
5.183
Views
0 Comments
HC-12 433MHz wireless serial communication module configuration
Mcu

HC-12 433MHz wireless serial communication module configuration

Dziku show us how to configure HC-12 wireless module using AT commands. HC-12 are cheap 433MHz wireless serial port communication modules with a range up to 1800m in open space. Each costs about $5 when bought from China, and 2 of them can create wireless UART link that can be used,...

Continue Reading
7.332
Views
0 Comments
How to do serial comms using the cheap RF 433/315 MHz modules
RF

How to do serial comms using the cheap RF 433/315 MHz modules

RomanBlack.com explains in details how to use 433/315Mhz modules for serial communication. These cheap RF modules usually come in a pair, with one transmitter and one receiver. A pair can be bought on ebay for as cheap as $4, and even as cheap as $2 a pair if you buy 10...

Continue Reading
7.975
Views
1 Comments
Get new posts by email:
Get new posts by email:

Join 97,426 other subscribers

Archives