For the transmitter, he turned an Arduino Pro Micro into a USB sound card which he could plug into his laptop. That outputs both the audio signal and a 40 kHz carrier signal, implemented using the ...

Posted in News Tagged arduino, module, receiver, RF, transmitter ← Turn A Logic Analyzer Into A Signal Generator Using Only Software Automated Faucet Keeps Your Cat Watered → ...

The Inovonics EH1115EOL EchoStream single input fire RF transmitter can be used with any standard contact or sensor. A 2.21K ohm end of line resistor is included with the EH1115EOL, and is ...

Initially we build a transmitter and receiver to communicate between Arduinos using Morse code sent by pulses of light waves. Next, we consider digital music, which we create by switching a voltage on ...

Read this article online.In this design idea, you will learn how to interface two PIC microcontrollers using a wireless 433-MHz RF transmitter/receiver pair to control up to six ...

It has an RF front end for up and down-link , a digital baseband and a microcontroller in the same device. The transmit path uses a closed loop fractional-N modulator, while a serial peripheral ...

The Ubiquity transmitter can output up to 1 W (3 W EIRP) and automatically charges multiple RF-enabled devices that come into its charging zone, with no charging mats needed. Power-hungry devices ...