AP89XX_DBTR20A a demo board for Voice OTP IC AP8942A DIP, DIP AP8921A, and AP8910A DIP. In this module has been accompanied by OTP Voice IC sockets, socket AA batteries, male header to the speakers, DIP switch, LED indicator, push button to trigger the voice OTP ICs, as well as the push button to play a sound recording.
- Power Supply: 4.5 V
- Interface: PWM and DAC
- Rb: 470 Ohm
- Compatibility: AP8942A DIP, DIP AP8921A, and AP8910A DIP
- Pin SBT: Push button to play a sound recording