Forum Posts
BLUENRG-M0: number of attributes records
Hello, I'm working with BlueNRG-M0.All is fine when I work with 1 little service. Today I need to implement lot of services and I'm stuck with the error 0x1F from aci_gatt_add_serv() function.My init is this:/*----- CODE -----*/ uint8_t SERVER_BDADDR...
State of I2C interface on STUSB4500L when in dead-battery mode
Hi,I would like to use the STUSB4500L to power a battery powered application as well as talk to it over I2C, however since I'm running low on I2C buses I want to share the I2C bus with it and my other battery management ICs. From reading the datashee...
BlueNRG2 - New project questions
I'm starting a new SW project for a BlueNRG2 module and it's not clear what the currently preferred development toolchain is. I want to make sure I'm not using deprecated tools.The BlueNRG2 will be used as an application processor (i.e. not connected...
Combo STUSB4500 + STUSB4700
Hi, I am making a USB power hub which support USB C Power delivery. There is a upstream USB C which support Sink and Source role:if there is a DC input, this is a Source, STUSB4700 is enabledif there is no DC input, this is a Sink, STUSB4500 is ena...
Resolved! Will the STUSB4500 assert (pull low) the ATTACH pin if it is connected to a USB 2.0 port? For example in the case a USB 2.0-A to USB-C cable is used where there is no host USB PD communication on the CC pins and only 5V appears on VBUS.
Also, will the VBUS_EN_SNK pin get asserted (pulled low) in this case, allowing the power path to enable 5V from the USB 2.0 cable to power the device?
BlueNRG-M0 VirtualCOMPort COM error on example generation
Hello,I have build a custom pcb and I am using the BlueNRG-M0 module and the STM32L162VET microcontoller. My main goal is to be able to transfer data via bluetooth to a computer.To get starter, I tried to generate the VirtualCOMPort example that is a...
Where can I find P-NUCLEO-USB002 correct schematic?
HiRegarding the P-NUCLEO-USB002, the schematic available in the resource section of this product does not seem to match at all the product advertised. The file is named MB1303 in the resource list.The file downloaded is namned MB1136.The P-NUCLEO-USB...
SPWF04S MQTTCONN Request Failed
Hi together,I'm using the NUCLEO-F401RE and NUCLEO-IDW04A1 trying to connect and publish to a MQTT Broker. Therefore i've edited the example HTTP_Request. Connecting to my WiFi-AP is working fine, but connecting to the Broker does not work. This is w...