Interface and connectivity ICs

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Using TPM in a new product and chose the ST33HTPH20xxAHC3 part for the design. Chip is labeled 'V2' marked on the IC (Can send picture). In addition, we found the FW in the IC changed from 74.9 to 74.65.

Hello Support,We selected the following TPM to design into a new product and chose the ST33HTPH20xxAHC3 part for the design. The product is a specialized Android tablet that is mounted outside conference rooms for room scheduling. We are now entering...

CGett by Associate
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The 'Evt_Blue_Gatt_Attribute_modified' isn't called (is slow) for each received ble message (change of characteristics message)?

I am trying to do a file transfer over ble, using 20 byte characteristics writes. I did notice that, following a write command for characteristic, the resultant aci_gatt_attribute_modified_event() doesnt get called quick enough to process the next in...

TSane.1 by Associate II
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Host interface with BlueNRG-2

I am developing a custom board in which I want to interface a BLE chip and for that, I am looking forward to using BlueNRG-2 in my design. From what I have studied online BlueNRG chips support only SPI based interface with the Host controller. The pr...

user error: reset failed in IAR while and download the debug the lightning_demo project to STEVAL-IDB008V2 in IAR

I'm using the IAR(8.40.1) for flashing the code(Lightning_demo from stsw-bnrg-mesh package) using stlink. After pressing the download and debug icon i'm facing User error: Reset failed.But while flashing with BlueNRG1 ST-Link Utility, I was able to ...

0693W000001cGEiQAM.png 0693W000001cGDVQA2.png 0693W000001cGB6QAM.png
Anitha by Associate III
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Resolved! Only half of the IrDA packages are received correctly

Hi!I have a STM32F765ZITx as master and a STM32F051C8Tx board as slave that im trying to communicated with each other over IrDa. The master is sending 6 bytes (2 startbytes, 1 length of data byte, 1 databyte, 2 checksum bytes) to the slave, which wor...

Hoddy by Associate II
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