433 MHz RF Module: For our Arduino based Wireless Doorbell, we will be using the 433 MHz Wireless RF modules. An RF module, ... which is 1 in this case. The driver.send() commands sends the data to ...

When combined with an external antenna, this wireless module can transmit and receive data from a distance. of up to 1 Kilometer line of sight and due to this reason we will be using this wireless ...

March 3, 2021 - Implemented the recommendation from @moononournation that changes the variant.cpp file to be compatible with the SPI1 pin definition in the SPI.cpp file. This simplifies the sketches ...

Today we are here with an interesting project in which we will Send Data to the SparkFun server using Arduino and GPRS.This is an IoT based project in which we will use GPRS, present on the GSM Module ...

The audio amplifier is pretty straightforward, based on a typical application found in the data sheet. He put it all together on proto-board, although soldering the FM radio module was a bit tricky.

In this study, a variety of environmental monitoring, the Arduino sensing value retrieved and transmitted using the XBee wireless signal transmission to the monitoring client computer, information and ...

as of the 2 diodes if you can put the wireless unit inside the pc and you can get away with voltage as low as 2.5 then you can tap the 3.3 volt line used for the ram. the 3.3 volt lines are the ...

In this proposed monitoring system the temperature and humidity data are transferred through wireless data communication using RF module nRF24L01, DHT11 sensor and arduino Uno. Finally the actual ...

Available from RS Components, the Arduino UNO WiFi combines their UNO and WiFi module onto one board. This integrated board is perfect for wireless applications and is the same size as the original ...

Data Rate – Programmable bit rate up to 300 kbps; Complete documentation, and results of tests made in Paris and Zaragoza can be found in Waspmote LoRa 868MHz 915MHz SX1272 Networking Guide, and there ...