Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
When using the BLE device, BLE_GAP_EVT_DISCONNECTED event informs us that connection between dongle and BLE device was closed/lost.
Is there a way to know when dongle connection...
Hi, I am using nRF51822 to generate two channels PWM to control motors. Softdevice is V5.2.1. But I found the the Blue tooth connection sometimes dead if the PWM frequency...
I would like to create a unit which is intermitting in the master and in the slave role.It should be most of the time "advertising" and waiting for some master to connect...
When using nrf51-ble-driver_win_0.3.0 with Visual Studio 2010, after I put a breakpoint in my code, when I try to have the process "continue", I always get unandles exception...
Hi all, please I have some questions.
1- When adding a service then a characteristic, this enables the SoftDevice to send BLE events to the application whenever a client...
I have a have a problem which i cant fix. I'm trying to run the Heart Rate project, but the soft device hangs up (at this line: sd_app_evt_wait(); ) The software jumps not...
I'm trying to figure out if there is a way to receive data from multiple channels with NRF_RADIO?
I'm using timeslot API to get access to the radio. The documentation talks...
Hello,
I am developing a USB Composite Device (= 2 HID devices in one) and I want to add Bluetooth LE functionality.
I am not sure where to start from :) - I am new to...
Hello.
I have adquired PCA10028. I use IAR IDE. I have downloaded an application example for the nrf51422 using the JLINK hardware of the PCA10028 board. I can download...
Dear All,
any opinion on attached antenna design (blue) to the outside of a metal housing?
PCB that flows around an aluminium die cast housing
External to aluminium...
Dear sirs,
Many thanks for the IoT SDK.
Just setting up the Raspberry I can't start the Phyton CoAP example as defined in documentation.
The envirinment is:
R...
Hi all,
I cannot find the exact connector to use for the P19 Debug out header on the pca10028 board.
The one I have has the plastic around too big so it doesn't fit.
...
Hi,
I'm working on a simple ADC application where I sample using analog channel 1 and then read the value through the debugger. However my results are nonsense. I have...
I'm using s120_nrf51_ble_driver on PC.
To connect the BLE dongle, we need to COM port number to be known (parameter of sd_rpc_serial_port_name_set). Is there really no...
I am working on a project on wireless interface between phone and SIM card. I want to use chip nRF51822-CEAA to run SIM card simulation at phone side (include wireless communication...
