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The main option is for a full kit of parts
This comes as a tested PCB with all surface mount electronics already soldered
Add this soil moisture sensor to your indoor potted plants to let you know when to water them
an old multimeter advert or some other interesting image
This little 'scope is cost effective and a practical
Wind Vane for Wind Direction Measurements Clearance The main option is forNeed a robust, accurate and reliable sensor for measuring wind direction? This is an 8 position wind direction sensor designed for agriculture, meteorological and environmental monitoring applications. It has a stepped DC voltage output from 0 to 3. 3VDC and can be powered from 5 30V DC. (Note: I have also used this powered at 3. 3V which worked well, but is slightly out of specification). I've used many different wind vanes in different projects,
