| The ESP32-PICO-KIT has a buit-in bluetooth low energy server. Let's use it as a community mailingbox to exchange short text messages.
More about IoT (778)
| A temperature controller for a piglets farm. It has to control the temp of a nest by pwm a 230V lamp. 30 of this will be controlled by a cen...
| The SecretSafe is a USB connected offline password storage protected by an RFID tag and a PIN. Never forget your passwords.
| Beehive logger for humidity, temperature and weight
| A handheld keyboard to facilitate the tuning of a pipe organ.
| ESP32 RS485 datalogger to iot platform
| Heating valve with Bluetooth control: Phase 1: lighting with PIR-Sensor Phase 2: Reading & contrrolling the BT valve through the Internet
| A light energy weather station connected to a domotic box
| Interfacing a 20 years old Z80 based Thermometer to IoT world
| Use old 433MHz outdoor temperature/humidity sensors, hack their encoding, add a display and finally connect it to the internet.