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 ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
I have recently started getting the following error during a DFU using MCP.
Capture.PNG
Any idea as to the cause of this? What is the best way to debug this?
I am...
Hi,
I am wondering why PSTORAGE_NUM_OF_PAGES is by default set to 2 in the DFU project.
From what I understand the pstorage_raw.c module is used to update bootloader...
In iOS, it is possible for different apps to send data to the same characteristics in the same device by calling retrieveConnectedPeriphrals… Is there a way to identify the...
Hello,
currently, I am trying to get the SPI (master with EasyDMA) to work. I interfaced it with an LED driver IC , which needs some signaling (via GPIO pins) along with...
Hi,
I'm using the nrf52 board with sdk11.
I want to know that i have 100 beacons and my nrf52 is a cenral.
1)How many beacons can scan by the central at a time?
2...
Hi, I have managed to get my nrf51822 DK kit to read LDR sensor values. However the characteristic values are represented as hex on the master control panel and also on the...
Hi,
I'm i'm sniffing the NRF51822 s110, using the Nordic's BLE sniffer (on s120).
The BLE device is in a connection, and do a connection parameter update to a new interval...
Hi All,
I'm trying to update the application firmware of an nRF52 board with OTA DFU.
I have managed to create a .zip package (under linx, gcc compiler, Nordic SDK11,...
I want to make a program for wireless accelerometer with a microcontroller "nrf51822". I prepared the code however I face a problem with the ".h" files such as "nrf_error...
Hi All,
I'm having trouble running one of my I2C sensors connected to the nrf52 when running at a 200hz sampling rate.
Interestingly enough, the same sensor seems to...
I mean what kind of header information and stuff besides the data. I could only find this for advertising packets.
A graphic or list like this would be nice:
byte 0...
Hello,
I'm currently working on profiling an embedded application on an nRF52 using the S132 SoftDevice.
I've found that the svcall sd_softdevice_enable takes approximately...
Hi,
My SDK version:9.0
SD:8.0
I use gpiote to generate an interrupt,
static void bma255_int_hook(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
g_int1_triggered...
My phone : Lenovo Phab
Problem : cannot pair with nRf 51822 from Bluetooth menu BUT when i use Official App ( NRF Utility etc) then connect and start receiving data " ...
Hi,
I am using nrf52 with sdk11.0, I have migrated the code of pwm_library code to ble_uart_peripheral.
But when i'm initializing the pwm the code it stops the advertising...
