Interface and connectivity ICs

Hello I try to build a system connected in Bluetooth low energy via a smartphone. A simple button that when press order a call to a number could someone help me with this ?

BlueNRG aci_gatt_add_char returns ERR_UNSPECIFIED_ERROR

I am creating a series of characteristics using aci_gatt_add_char and after a number of these have been added OK I get an error, ERR_UNSPECIFIED_ERRORWhat are the circumstances that cause this ?Regards,Andrew

Glue which contains phthalates is used in IC. Percentage of phthalates (DBP) is exceeded allowed threshold level stipulated by EU RoHS directive. - Does the DBP evaporate during manufacturing process?

Hi, I got material compliance from Silicon Expert Database. Concerned part is an IC. According to Silicon Expert, there is glue used for die attach. The glue contains a phthalate based substance, DBP. DBP use is restricted by EU RoHS directive, via d...

BLUE NRG-1 Proprietary Radio TX/RX Demo doesn't work

Hi:I tried Radio RX/TX Demo provided by stsw-bluenrg1-dk.But the demo does work.Does it need special setting for the hw or others?

Questions about recording or streaming sound using Bluetooth mesh

Is it possible to voice stream or record several blue-tiles (bcn-002) at the same time using Bluetooth mesh?Or is it possible to selectively stream or record?

ST SensorTile -> Unable to set 128 bit service uuid in adv packet

Hi guys,Trying to debug this issue. When I try to set a 128 bit service uuid in my advertising packet, I get 0x42 (invalid param) back from the BLE stack. Here's my call:aci_gap_set_discoverable(ADV_IND, 0, 0, STATIC_RANDOM_ADDR, NO_WHITE_LIST_USE, 8...

I'm doing a project with a steval-idb008v2 and I have a doubt due to a small note. Can the steval-idb008v2 be reprogrammed with a code created specifically by the user?

the note says this: The STM32L microcontroller on the board is not intended to be programmed by users. ST provides a preprogrammed firmware image for the sole purpose of interfacing BlueNRG-1, BlueNRG-2 to a USB host device.

S2-LP / FKI433V2 is receiving garbage data from 433Mhz ASK Manchester Encoded 9.6KBaud transmitter using S2-LP DK GUI.

 I have tried setting the MANCHESTER_EN register and a huge combination of data rates etc in order to get some sensible data in the S2-LP GUI, but nothing is consistent or representative of the data I expect to see.I can see the data correctly using ...