I have 1 Gateway and 2 devices(A and B).I use example UDP-sender and UDP-receiver to try implement my project.The gateway(Sender) with 2 devices(Receiver) communication is OK use Sub-Ghz.But if my gateway first communicate device A then I change IP a...
Hi all,I am using a Nucleo-144 board and enabled the FreeRTOS. Afterwards i've integrated FreeRTOS+TCP sources and headers and Paho MQTT application. I created a thread to run a MQTT Echo Server but i am having troubles connecting. This is my code:st...
I'd like to select the update rate for specific sensors and create a csv file on the iPhone. Sorry this appears to be such a basic question but i am very new at embedded systems development but anxious to have even some small progress. Any effective ...
Hi Sir/MadamCan you please tell me which antenna you are connected to edge mint SMA jack(142-0701-881) in the STEVAL-IDB008V2? I didn't find in the BOM of STEVAL-IDB008V2.
i am writing an andriod app, i am wondering which call back of BlueNRG2 will respond after the following codes of app? BluetoothGattService gattService =bluetooth_gatt.getService(java.util.UUID.fromString(serviceUuid));BluetoothGattCharacteristic gat...
I want to create a mesh in which every node (BlueNRG 2) share some sensor measurements to each other. The measurements should be transmitted over an I2C connection from a sensor module. My Problem is now that I can't configure a working I2C connectio...
I have purchased stm32 cellular to cloud discovery board.Iwanted to know how new operator profile downloaded to embedded sim other than Emnify
I am using STEVAL-BFA001V1B evaluation kit where I am trying to initialize the MCU on sensor board present in the kit. I have connected ST-LINK/V2-1 programmer/debugger to the sensor board via an adapter board present in the same kit. The ST-LINK/V2-...
I would like to use the STUSB4700 for a powerbank application which can deliver 100W.In datasheet it says that the STUSB4700 can deliver 100W (20V/5A) But the factory configuration is only 20V/3A and it is possible to change it over I²C to 20V/5AThat...
Trying to compile with the arm-none-eabi toolchain always shows the following error.How to solve these.
