8-direction Digital Compass Using Z8 Encore

Posted on Feb 6, 2014

TheM-8880 is a completeDTMF Transmitter/Receiver that fea- tures adjustable guard time, Automatic Tone burst mode, call progressmode, and a fully compatible 6500/6800microproces- sor Interface The receiver portion is based on the industry stan- dard M-8870 DTMF Receiver, while the transmitter uses a switched-capacitor digital-to-analog converter f

8-direction Digital Compass Using Z8 Encore
Click here to download the full size of the above Circuit.

or low-distortion, highly accurateDTMF signaling. Tone bursts CAN be transmitted with precise Timing by making use of the auto- matic Tone burst mode. To analyze call progress Tones a call progress Filter CAN be selected by an external Microprocessor By Clare, Inc.

Leave Comment

characters left:

New Circuits



Popular Circuits

TRIAC Light Dimmer
Tx/Rx Control
AVR Butterfly MP3
Battery Backup for SRAM or Microcontroller
3 LED battery monitor circuit
Spark Transmitter Circuit
Current Mirror for LEDs
Barn Door motor driven Mounts
DZW75-48 50 50II high-frequency rectifier circuit
The use of FR-FG and FR-AL achieve multiple synchronous motor running circuit
555 direct reading frequency meter schematic