GUVA-S12SD UV Detection Sensor arduino controller it requires one size of

it requires one size of bolt for the overall build and thus a unique one-size hex wrench which makes hardware mounting very convenient

Flash Memory: 32 KB of which 2 KB used by bootloader

this item can be expanded to 10CH

It provides much more flexibility and control over your stepper motor

quality is good

GUVA-S12SD UV Detection Sensor arduino controller it requires one size ofFeatures: For 240NM 370NM working voltage 3. 3V 5V output voltage DC0 1V Measuring accuracy 1UV INDEX Wavelength 200 375nm Operating temperature 20 85 Size 19. 8x15mm An UV Sensor is used for detecting the intensity of incident ultraviolet (UV) radiation radiation lying in the ultraviolet range, with wave lengths shorter than light but longer than Xrays. UV sensors are widely used in many different applications, including but not limited to