This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
HOLTEK r r
Features
· · · · · · · · · · · · O perating voltage: 3.3V~5.1V On-chip crystal oscillator: 3.58M Hz 49 keys and com pass ran ge from C 2~C 6 10 outputs for key scanning 10 in puts for key