RP2040-based board with footprint of Arduino ProMini

RP2350-based board with footprint of Arduino ProMini

LoRa Wilddetector using the Arduino Pro Mini on batteries and a small PIR sensor component

LoRa Gateway via USB to send and receive LoRa messages

Pin Test board for Uno and ProMini boards

LoRa Node template for new projects, talks to the ProMini-LoRaGateway

Ein Arduino basierter 433MHz Funkempfänger und Funksender zur Übertragung von Messwerten wie Temperatur, Regenmenge, Wasserverbrauch usw. Ein ESP8266 stellt dabei ein Gateway zwischen dem 433MH Funknetz und einem auf einem Raspberry Pi installiertem EmonEms zur Verfügung. Gleichzeitig läuft auf dem ESP8266 ein Webserver, damit die aktuellen Mess…

Detect sound intensity and display it on display as line graph-like

A place to organize all my thoughts and experimation on the WowWee MiP robot.

Arduino code por SPEC-Sensors modules

Sound Recording with recording and display features

LoRa test, receiving constantly and sending a message every 5 sec

a breadboard sized Uno with many added Features

This 2-Module DIY logger can be assembled in about one hour and runs for more than one year on a Cr2032 coin cell battery. This program is supports of an ongoing series of DIY 'Classroom Logger' tutorials from the Cave Pearl Project.