Browse products by MTH LLC on Elecrow

MTH LLC designs professional IoT hardware under the makethingshappy.io brand. Our lineup includes IoTextra (industrial digital and analog I/O modules), IoTsmart (compact MCU modules), and IoTbase (carrier boards for Pi Pico, Arduino Nano, Feather). All modules are ready for seamless integration with Node-RED, Tasmota, and Blynk platforms.