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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
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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.
Hosting a Simple Web Server on ESP32 - Air Quality Monitoring Station Series, Episode 15
The goal of this lesson is to introduce you to networking concepts related to IoT. When you finish this lesson, you will understand...
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Connecting ESP32 to WiFi - Air Quality Monitoring Station Series, Episode 14
The goal of this lesson is to introduce you to networking concepts related to IoT. When you finish the lesson, you will understand...
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Improving Display Output - Air Quality Monitoring Station Series, Episode 13
The goal of this lesson is to improve the visual presentation on the TFT screen by adding units (such as °C for temperature...
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Understanding TFT Screens - Air Quality Monitoring Station Series, Episode 12
The purpose of this lesson is to introduce you to TFT screens, explain how they work, and how they communicate with microcontrollers such...
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Troubleshooting Common Arduino IDE Problems - Air Quality Monitoring Station Series, Episode 11
The goal of this lesson is to give you the skills needed to identify and solve common problems that can arise when coding...
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Writing Code to Collect Sensor Data - Air Quality Monitoring Station Series, Episode 10
In this lesson, we will explore the AHT10 temperature & humidity sensor , an important component in your IoT air quality monitoring station....
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Importing Libraries - Air Quality Monitoring Station Series, Episode 9
IMPORTANT – Manual installation of the TFT_eSPI library is required
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Majorana 1: quantum research and what it means for electronics
Microsoft presented Majorana 1 on 19 February 2025 as a step in its research into topological quantum computing. It is exciting hardware research,...
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Automatic trash-bot
Everything's getting smarter right? So why not your trash bin? This trash bin opens and closes its lid if it sees anything in...
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Getting Started with Arduino IDE - Air Quality Monitoring Station Series, Episode 8
Lesson objectives The purpose of this lesson is to introduce you to the Arduino Integrated Development Environment (IDE) and help you set it...
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Connecting the Components - Air Quality Monitoring Station Series, Episode 7
The purpose of this lesson is to guide students through the physical setup and connection of the components in the IoT air quality...
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Introduction to TTGO T-Display - Air Quality Monitoring Station Series, Episode 6
Lesson objectives: In this lesson, we provide an overview of the basic features and applications of the TTGO T-Display ESP32, with a particular...
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