| Smart water meters have already been on the market for some time, but replacing our old meters is often not so easy, for technical or bureau...
All items tagged with MQTT and Embedded & AI (5)
| RS-232 goes wireless! A modern and low-cost ESP32 module will give wings to a serial interface. In addition to its serial link communication...
| Go wireless with RS-232! With an Espressif ESP32 module, you can give wings to a serial interface. In addition to its serial link communicat...
| The Challenger RP2040 WiFi is a microcontroller board from iLabs. It combines a Raspberry Pi RP2040 microcontroller with an ESP8285 for Wi-F...
| Many projects with a microcontroller inside have to display something. In the past, 2-line text displays were common and sufficient, but tod...