lorawan – Learning Center

10 Fluid Level Sensors and how to use them (Arduino, ESP32, ESP8266)

December 12, 2021 Andreas Spiess 33 Comments arduino, arduino project, Beginners, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, esp32 weather station, esp8266, esp8266 datasheet, esp8266 project, Fluid, greatscott, guide, hack, hobby, how to, iot, Level, level sensors, lorawan, nodemcu, pressure, pressure sensors, project, Sensors, simple, smart home, ttgo, water, water level sensors, wemos, wifi

Measuring levels of liquids is a common problem. Where I live, it is probably more the water level of the

Unknown ESP32 saving modes: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks

December 5, 2021 Andreas Spiess 30 Comments arduino, arduino project, Beginners, Clock, clock reduction, deep sleep, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, esp32 weather station, esp8266, esp8266 datasheet, esp8266 project, greatscott, guide, hack, Hibernation, hobby, how to, iot, light, light sleep, lorawan, Modem, modes, nodemcu, project, Reduction, Saving, simple, sleep, smart home, supercapacitors, Tricks, ttgo, unknown, wemos, wifi

We all know that we send our ESP32s to deep sleep to save energy. But do you know the other

Are Supercapacitors the better Batteries?

November 28, 2021 Andreas Spiess 55 Comments arduino, arduino project, Batteries, Beginners, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, esp32 weather station, esp8266, esp8266 datasheet, esp8266 project, greatscott, guide, hack, hobby, how to, iot, lorawan, nodemcu, project, simple, smart home, supercapacitors, ttgo, wemos, wifi

Often viewers ask in the comments: Why do you still use batteries and not supercapacitors for your projects? Good question.

ESP32-S2 New Arduino USB Functionality: Cool Combination with WiFi

November 7, 2021 Andreas Spiess 40 Comments Aliexpress, Amazon, arduino, arduino project, Banggood, Combination, cool, diy, do-it-yourself, Docker, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, ESP32-S2, ESP32S2, esp8266 datasheet, Field Effect Transistor, freertos, freertos esp32, freertos tutorial, Functionality, greatscott, guide, hack, HID, hobby, Home Assistant, how to, iot, lora, lorawan, Microsoft, n-channel, nodemcu, npn, p-channel, pnp, project, raspberry pi, rtos, RTOS tutorial, simple, smart home, Teams, ttgo, TUTORIAL, USB, wemos, wifi, Zoom

Up till now, emulating a keyboard or a mouse was only possible with an Arduino Micro or a USB host

How to Build or Migrate Sensors and Gateways on TTN LoRaWAN V3

October 10, 2021 Andreas Spiess 20 Comments application, arduino, beekeeper, Beginners, Build, cloud, Cubecell, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 project, esp32 tutorial, esp32 weather station, esp8266, Firebase, Gateways, git, github, Google, greatscott, hack, Helium, heltec, hobby, how to, Internet, iot, LED, lights, load cell, lora, lorawan, lorawan project, Migrate, Mining, MQTT, nextion review, nodemcu, philips hue, projeect, raspberry pi, scale, Sensors, simple, smart home, strain gauge, the things network, things, ttgo, TTN, weather station project, wemos, wifi, zigbee

LoRa and LoRaWAN are remarkable technologies, they have a long-range and low power consumption and therefore are ideal for our

LoRaWAN V3 Mailbox Notifier (TTN)

September 19, 2021 Andreas Spiess 47 Comments lorawan, Mailbox, Notifier, TTN

I will build a Mailbox Notifier using LoRaWAN and connect it to TTN V3. You will get a sketch that

What is in my Mailbag?

September 12, 2021 Andreas Spiess 562 Comments app, application, arduino, arduino project, arduino weather station, beehive, beekeeper, Beginners, BL602, cloud, core, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, esp32 weather station, esp8266, esp8266 datasheet, esp8266 project, greatscott, guide, hack, hobby, how to, iot, lorawan, Mailbag, nodemcu, project, RTL8720, simple, smart home, Spectran V6, ttgo, wemos, wifi, zigbee

Mailbag with many interesting things from very cheap to very expensive. I am a proud Patreon of @GreatScott!, @ElectroBOOM ,

5 best power solutions for small projects

September 5, 2021 Andreas Spiess 37 Comments Aliexpress, Amazon, arduino, arduino project, Banggood, Beginners, bjt, diy, do-it-yourself, eevblog, ELECTRONICS, esp32, esp32 datasheet, esp32 project, esp32 tutorial, esp8266, esp8266 project, FET, FET tutorial, Field Effect Transistor, greatscott, guide, hack, hobby, Home Assistant, how to, iot, lora, lorawan, Microsoft, n-channel, nodemcu, npn, p-channel, pnp, power, project, Projects, raspberry pi, simple, Small, smart home, solar, Solutions, Teams, tp4056, ttgo, TUTORIAL, wemos, wifi, Zoom

Are you interested in my way of powering small projects? After many discussions and evaluations, I created a favorite list

LoRa LoRaWAN Range World Record Attempt (Re-published No. 120)

August 1, 2021 Andreas Spiess 30 Comments Attempt, lora, lorawan, range, Record, Republished, world

I want to get two range world records: 1. Longest connection to a TTN gateway 2. Longest Low Power Wide

LoraWAN + Cryptocurrency = Helium. A good idea?

May 23, 2021 Andreas Spiess 145 Comments Cryptocurrency, Good, Helium, Idea, lorawan

Do you want to get rich in a short time? The Helium “People’s network” currently is growing like hell and

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