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 ?
I try to integrate the ble peripheral uart example and the beaconing mesh example. It build completed. But when i build and debug on nrf52 board. I have some errors about...
Hello, im a beginner in circuit design, and currently i am developing ESB device that should work on batteries.
Device simply represents a nRF24L01+ module, an ATmega48...
Hi,
I am using nordic nrf52832 nRF5_SDK_14.2.0, I use the RTT for debug, I want MCU in low power mode,so I add the following code:
while(1)
{
NRF_POWER->SYSTEMOFF...
There are parallel 8 bits input to nrf52832 GPIO pins,I want to read the data from the pins and writ it to a RAM.how to do read the data in one CPU clock?
As per this document ....
nrf5_SDK_for_Mesh_v1.0.1_src/doc/introduction/mesh_hw_resources.md
The mesh stack uses flash to store the following states:
- Encryption keys...
We modified the ble_app_beacon example to advertise the beacon once a second.
#define NON_CONNECTABLE_ADV_INTERVAL MSEC_TO_UNITS(1000, UNIT_0_625_MS)
As a result of...
Hello all.
Sorry for the nube question, but I am really struggling to try and get my IMU data from my MPU9250, to send constant notifications through BLE using the NRF8001...
When using BLE_GATTS_VLOC_USER I would tend to make the variable pointed to by ble_gatts_attr_t.p_value volatile to reflect the situation that the value can be changed by...
Hello,
I am new to nrf5 mesh. I have setup my system based on Nordic's documentation and was evaluating Serial Example with Interactive Py script.
My setup consists of...
Hi:
I have a project which nrf51822 exchange some data with TI cc2541.There is a serious issue that the nrf51822 is occasionally reset by the watchdog when it communiates...
Hello all
I am trying to get out some debug messages from my custom Firmware (and board) but the log looks like this:
<info> µ“°8$Mø@ñ¨ó¹)F¨: NRF_LOG initialized
...
Hi,
can you please to provide a more information regard power up sequence?
for example:
we would like to use DC2DC (instead LDO) with CR2032 battery.
the PCB have...
Hi all,
I am trying to send a command to the sensor so that the sensor will response with sending something back for acknowledgement, via UART.
Let say, I want to send...
Does anyone have experience about range, robustness, link stability etc. for Bluetooth 4.0/5.0 (using nRF52832) compared to the old Bluetooth 3.0 standard? For some applications...