Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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Forum Posts

B-LCDAD-HDMI1 i2c address change from default

I have the B-LCDAD-HDMI1 and the datasheet says it's "default" i2c address is 0x7a. the ADV7533 datasheet says the i2c address is determined by the PD pin on power-up. what I can;lt find is what the i2c address can be changed to. Does anyone kno...

FCC Standards S2LP parameters for 902 – 928 MHz

Hi. is there any example using  902 – 928 MHz just using S2LP(no Sigfox), which fulfill the FFC standards regarding to the frequency hopping. according to AN4949, my understanding , in SRadioInit base frequency would be 902 Mhz with frequency de...

Jutt by Associate II
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Is there a limit to the number of characteristics in the BlueNRG-1, and is it dependent on UUID length?

I wrote a version with 16 bit UUIDs, but it seems that LightBlue doesn't handle duplicate UUIDs in the same service (Service: Automation I/O; I added 4 analogs and 3 digitals; some are R/O and some are R/W, but LightBlue only is using the permissions...

TJohn.14 by Associate II
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Unable to Flash the Firmware in BlueNRG-1

Hi Sir,Greetings of the day,Here, I am using the BlueNRG-1 development boards. I downloaded the SDK from the st.com. I am getting an error message as follows while flashing. I am using st-link /v2 to flash. Please help me.Regards,

0690X00000AA05LQAT.png
GShai by Associate II
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Resolved! BlueNRG-2 in STM32CubeMX

Hi,Greetings of the day,Here I am searching the BlueNRG-2 in the stm32cubemx. But I am unable to found out that. Please help me Regards,

GShai by Associate II
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  • 0 kudos