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```html MQ-135 Gas Sensor - Air Quality Detection for NH3
and compact size for both hobbyists and professionals
3 V microcontroller
High Current Handling: Each relay can switch loads up to 10A at 250V AC or 30V DC
Original Arduino MKR Wifi 1010 Board maker ```html MQ-135 Gas Sensor -```html Original Arduino MKR WiFi 1010 Board Build powerful IoT projects with the Arduino MKR WiFi 1010 a compact, low power development board featuring built in Wi Fi and Bluetooth connectivity powered by the u blox NINA W102 module (ESP32 based). Designed for secure, cloud connected applications, it includes an onboard ECC508 crypto chip for hardware level security. Available now from The Engineer Store, Bengaluru with fast shipping, 7 day warranty
US$ 120.00
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