2020-05-21 02:11 AM
we are using ble in stm32wb series
– Integrated balun design
is there any reference schematic .
the height of our application is 40feet
can we use this ble with balun anteena
or we will need an external antenna
who we calculate the range and power ?
2020-05-26 12:00 AM
You can have a look at application note AN5185. There are some ref designs with our IPD, which integrates a matching network + filter.
