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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 (car... Read More
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  1. IoTextra Octal - Isolated 4DI, 2DO, 2-Relay Control Module
    IoTextra Octal - Isolated 4DI, 2DO, 2-Relay Control Module
    $23.00
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  2. IoTextra Relay2 - 4-channel SPDT relay module
    IoTextra Relay2 - 4-channel SPDT relay module
    was $18.00 Special Price $15.00
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  3. IoTextra Input - 8-channel digital input module
    IoTextra Input - 8-channel digital input module
    $15.50
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  4. IoTsmart ESP32-S3: IoT Controller
    IoTsmart ESP32-S3: IoT Controller
    $11.00
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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.