Description
- Sparkfun 555 Timer
- Offers timing from microseconds to hours
- Provides astable or monostable operation
- Features adjustable duty cycle
- TTL-Compatible output can sink or source up to 200 mA
The Sparkfun 555 Timer is a common 555 timer/oscillator from Texas Instruments. A classic for all of those first-year circuits projects where you need to blink an LED, generate tone, and thousands of other great beginning projects. Google around for a huge list of resources and example projects.
This timer can be used for several applications as Fingerprint- and Iris-Biometrics or an RFID-Reader.
What's Included
Links
Specifications
Payments and Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.