Example Of An Led Driven By The Buzzer Output - Sierra Wireless WISMO228 Product Technical Specification & Customer Design Manuallines

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Product Technical Specification &
Customer Design Guidelines
 
Figure 33. Example of an LED Driven by the BUZZER Output
The value of R607 can be harmonized depending on the LED (D605) characteristics. 
The recommended digital transistor to use for T601 is the DTC144EE from ROHM.
WA_DEV_W228_PTS_002
Rev 001
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