Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
It's strange, My nrf52840 can't boot up after power on,unless it was connected to JLINKRTTVIEW, If I disconnected the JLINKRTTVIEW, the device will stop running, Connect again...
Can anyone tell or give a pointer to info about RFCOMM vs. NUS (or any other vendor specific UART emulation service)?
Why are there vendor specific UART emulation services...
Referring to the Nordic message sequence chart in the following link:
https://infocenter.nordicsemi.com/index.jsp
(Software Development Kit -> Previous Versions of nRF5...
Hello!
I use SDK v17 and using the library and example code for the lsm9ds1 sensor.
github.com/.../nRF52-DK-and-LSM9DS1
'lsm9ds1_reg.c', 'lsm9ds1_reg.c' these two files...
Hello!
I am using ble adc scan mode example and successfully tested it with nrfconnect by sending my data from AIN3 . Now i want to send data of ble to raspberry pi bluetooth...
HI
Like to check on the usage of MQTT. We are connecting the nrf9160 to the network in eDRX.
During the interval, we may lose some message due to the lost of connection...
Hi.
I'm using ES.
RTT(Debug Terminal) on ES works fine. But sometimes I want to use J-link RTT viewer.
How can I turn off RTT on ES and then use J-link RTT viewer? ...
Hi,
as discussed in different issue on DevZone . We have discovered that send command freezes the program in the CoAP client sample. The Nordic employee Hakon has confirmed...
Hello,
This is related to a previous post , but now with new information and a more specific issue to resolve.
We have product in the field based on RF Digital's Simblee...
HI
I used nrf51822- EK board.
BLE HID MOUSE - SDK 8.0
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How to send left button or right button data?
How to modify below method?
static void mouse_click_send...
Hi everyone,
I'm working on a custom bootloader for nrf52840-based board. The bootloader needs to support DFU from an external SPI Flash and also BLE. I was working on...
Hi everyone,
I am trying to use the nrfx_uarte driver. I did the following:
(a) setup driver
(b) setup the event handler
(c) finally tried to send some testing...
I noticed a lot of the early SDK's 11, 12, 13 examples that had the service changed characteristic enabled. I'm using SDK 16 and it seems that most examples don't enable the...
I'm building an LTE device that only needs the GPS, LTE, motion, and button.
I'm trying as the first step to disable all the sensors that are not needed so that I don't...
Hi Nordic When the BLE is connecting, the fs_event_handler hasn't any callback after doing nrf_fstorage_erase or nrf_fstorage_write.
It seems like the storage (nrf_fstorage_is_busy...
