Rain detector - Plant protector

Rain detector - Plant protector
Product No.: 019126


 

Rain detector - Plant protector Rain detector - Plant protector Rain detector - Plant protector


A simple electronic kit for beginners; transistors, resistors and cable are connected together with drawing pins on a wooden base. The resulting
electronic instrument can be used to test for moisture, as a plant protector or conductivity meter. There is a clear description of transistors and resistors and their function. Battery not included.
Contents: Wooden board, transistors, resistors, cable, battery clips, drawing pins, LED, blotting paper and instructions.
From 12 years, develops understanding of Physics and logical reasoning.


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