Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
I'm using nRF52 + SDK11.0.0 + s132 and following this tutorial and this blog to make a Managed Make project using the ble_hrs esample.
As I was going through the directory...
Hi,
I want to use Timeslot API in order to gain uninterruptible period of time (1 second~) along with running Softdevice - just single one, not periodical.
I've changed...
Hi,
I'm building a low power application utilizing a MEMS accelerometer providing a data ready signal with configurable intervals. The intent is to use this signal as a...
I have to evaluate the results obtained for time synchronization in a piconet BTLE through the use of the RBS protocol. For this purpose I use a nRF52 DK as beacons to transmit...
what is the start_on_notify_cccd_handle in the ble_conn_params_init_t?
I don't know why use this variable.
It seems to be used for conn_params_negotiation()... but isn...
Hi,
I'm using "bootloader secure" example from sdk 12.2 and I modify it for instead of use button to enter in DFU, use a value written in a memory position.
As in other...
How do you do！
I now use the chip is nrf51822AC, RAM space size of 32K. The size of the RAM occupation of my current program is
8K, I would like to ask, why this time the...
Hello Everyone
I am really new to everything here, i just got nRF 52832 board,
Can anyone please tell me the step-by- step method on how to make a program in keil uVision...
Hello,
I'm stuck in DFU using HCI(serial)..
I'm using nrf51822 , softdevice s110 ver 6.0.0 . I used example code in
"nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\device_firmware_updates...
Hi All,
I have a nrf52 PCA10040 Kit with me . I loaded the BLE app UART Central example binary into my Kit . The LED 1 is blinking (Scanning Indication) But am not getting...
I went though steps point here Everything went well. We create bootloader settings hex file base on our application hex file I'm a little confusing now. Should I always create...
Hi dev team,
in my design I am using the nRF52832.
On the GPIOs (P0.14,P0.15) I've connected a Darlington Array ( ST ULN2001 ).
My circuit is living of a super cap...
I coded following
BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&cccd_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&cccd_md.write_perm);
char_md.char_props.notify = 1;...
Hi,
What does it means number 0x1D in p_ble_evt->header.evt_id in ble_db_discovery_on_ble_evt ?
I didn't get any error code, but service discovery is not completed.
Is...
I've noticed that Wireshark seems to occasionally report malformed data.
The malformed data seems to happen about 10% of the time and comes from all my smart beacons.
...
