wireless
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IR devices
Simple IR Audio Link Circuit
In this project, I’ll show you how to make a Simple IR Audio Link circuit that can wirelessly transmit audio…
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Mobile Phone Circuit Diagrams
GSM Interfacing with 8051 Microcontroller
These days, mobile communication is a developing technology. Global System for Mobile Communication (GSM) GSM Interfacing with 8051 Microcontroller is…
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LCD-LED Display
Wireless Electronic Notice Board using GSM
We understand the value of notice boards in public places such as train stations, bus terminals, and airports. Changing notices…
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Amplifier Circuit Diagrams
Design Your Own Li-Fi Dongle And Speaker Schematic Circuit Diagram
Light Fidelity (Li-Fi) is a new paradigm in wireless communication. In this article, we describe the design of a Li-Fi dongle (transmitter)…
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Calculator & Measurement
MC68HC908QT4 WİRELESS ACOUSTİC WAVE SOİL MOİSTURE DETECTİON Schematic Circuit Diagram
The advantage of using acoustic waves to measure the moisture content of soil is that acoustic waves measure the moisture…
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Audio Circuit Diagrams
Tandem Doorbell Schematic Circuit Diagram
The author had a problem: the neighbors had exactly the same type of doorbell as he did (actually a 50…
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