Audio Line Receiver using INA134
Audio

Audio Line Receiver using INA134

The project described here is a differential line receiver consisting of high-performance INA134 OPAMPs with on-chip precision resistors. The project is fully specified for high-performance audio applications and has excellent AC specifications, including low distortion (0.0005% at...

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Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable
Interface

Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable

The circuit presented here is a high-frequency differential line receiver amplifier that has excellent common-mode rejection at its inputs. The project is an ideal solution for a receiver of a digital signal or video signals that are transmitted over long distances on twisted-pair...

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1.219
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Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier
InterfaceTop Stories

Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier

The circuit presented here is a high-frequency differential line receiver amplifier that has excellent common-mode rejection at its inputs. The project is an ideal solution for a receiver for composite video signals that are transmitted over a long distances on twisted-pair cables like...

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1.892
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Wireless communication between two Arduinos using inexpensive RF modules
Arduino

Wireless communication between two Arduinos using inexpensive RF modules

Raj from Embedded Lab has posted a new article exploring an easy wireless communication setup between two Arduinos using low-cost ASK RF transmitter and receiver modules. He used a 433MHz Tx/Rx pair with two Arduino boards to illustrate how to construct a low-range wireless...

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7.644
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Decoding and sending 433MHz RF codes with Arduino
ArduinoRF

Decoding and sending 433MHz RF codes with Arduino

by liwenyip @ instructables.com: In this tutorial I’ll show you how to use an Arduino to decode signals from RF remotes, and re-send them to remotely control some mains switches and a garage door. Decoding and sending 433MHz RF codes with Arduino -...

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13.978
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Simple Infrared Barrier
Control

Simple Infrared Barrier

by Maurizio @ dev.emcelettronica.com: Although a remote control is not so difficult to design and build, there is an even simpler option: the IR barrier. This consists of a constant IR signal permanently going from an emitter to a receiver, both of them being in two different places...

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5.863
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Simple Acoustic Guitar Sound Receiver
Audio

Simple Acoustic Guitar Sound Receiver

This design of acoustic sound receiver features low power operational amplifier. It has rail-to-rail input/output and 0.85mA supply current per amplifier. It uses piezo speaker as its microphone that can be attached to easily due to its size and dimension. The circuit is comprised...

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4.975
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