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eBits Academy
Understand it. Build on it.
Understand the links, choose suitable parts and build with LoRa, Meshtastic, Reticulum and the electronics behind them.
The radio workshop
Choose your next learning path
LoRaUnderstand LoRa
Range, airtime and power: understand the radio before choosing a network.
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MeshtasticBuild with Meshtastic
From two nodes to useful messaging, coverage planning and troubleshooting.
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ReticulumExplore Reticulum
Connect radios and computers. Meet RNode, LXMF and the different network layers.
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RFChoose the right antenna
Antenna types, placement, connectors and cable loss, with a repeatable comparison method.
Read the guideAt the workbench: the electronics behind the link
VSWRProtect the radio output
What happens without an antenna? Understand reflections, VSWR and safe antenna changes.
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LNA / PAMeet the LNA and PA
Gain, noise and power: why receiver and transmitter amplifiers have different jobs.
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RF / LO / IFHow a mixer works
RF, LO and IF: follow the signal through frequency conversion and filtering.
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More projects, explanations and ideas from the eBits Academy.
Interfacing – Communication without Limits
I have discovered something wonderful—we are stronger together. So is electronics! How do you improve communication between two parties that barely understand each...
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Introduction to Electromagnetism
What is electromagnetic theory, really? Is it the study of magical, invisible, super-cool energy? In a way, yes! So what is it useful...
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PCB DESIGN – What Is It?
The ability to design and manufacture printed circuit boards (PCBs) is essential for electronics manufacturers because it enables them to create compact, reliable...
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Circuit Simulator – Introduction to LT-Spice
So you want to develop your first circuit? Time to learn simulation! The ability to simulate circuits is an important tool for electronics...
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Analog Circuits: What Are They?
Most electronic devices today use both analog and digital components. This blog focuses on the analog side. So what is considered analog and...
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Introduction to Digital Circuits
Computers think in a rather funny way. They think in binary, so all they think about is 0s and 1s. In digital circuits,...
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Microcontroller
The microcontroller is like a blank canvas, for you to implement your ideas for your gadgets or even for creating small fun games...
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Introduction to Electromagnetic Theory
What is electromagnetic theory anyway? Is it the study of magical, invisible and super cool energy? Well, it kinda is! So what‘s it...
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Analog Circuit - what is it?
Most electronic devices today work with analog and digital components working together. Analog and digital describe how information is represented, not whether a...
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Introduction to Digital Circuit Design
Computers think in a kinda funny way. They think binary so the only thing on their mind are 0’s and 1’s. In the...
Read the guide
Circuit Simulation - introducing LTspice
So you want to develop your first circuit? Time to learn how to simulate! The ability to simulate circuits is an important tool...
Read the guide
PCB Design - what is it?
The ability to design and manufacture printed circuit boards (PCBs) is critical for electronics makers, as it enables them to create compact and...
Read the guide