LenP17 built a capacitor meter using the new Adafruit Arduino enclosure and LCD. The cap in question is placed in the sweet spot of a 555 circuit, and the resulting frequency is measured, correlated to a particular capacitance, and then displayed by the Arduino.
More info in the forums.
Nice work, Len!
Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.
Join us every Wednesday night at 8pm ET for Ask an Engineer!
Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground” – Adafruit’s Apps!
Maker Business — “How Free Returns and Exchanges Are Affecting America’s Retailers”
Wearables — Add Audio FX to any wearables project
Electronics — Paper Clip Power Supply
Biohacking — AMINO.BIO – bio-hacking kit
Sorry, the comment form is closed at this time.