Hi,
i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
Hello,
I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor:
link text
I manage to connect to it using the...
Does the s110 stack allow retrying pairing procedure?
It looks like the stack (peripheral) always ends with disconnect upon invalid passkey.
We would like to explore the...
Hi Guys,
since yesterday i am trying to get the DFU with Softdevice S110 (BLE) v7-alpha3 working but haven't succeeded yet. My process is the following:
s110_nrf51822_7...
Hi All,
i would like to know about
1) what is channel in nrf51288?
2) is there any mathematical relationship between channel no and pin no as in ble_app_hrs
example channel...
Hi,
I use UART bootloader SDK example(dfu_dual_bank_hci) to do update firmware on EK PCA10001 board,it can work ok.But i changed the HCI_SLIP_UART_RX_PIN_NUMBER and HCI_SLIP_UART_TX_PIN_NUMBER...
Hi,
I'm using nrf51822. After sending a data from TXD, I enable the TXDRDY interrupt by setting INTENSET register. Then I can get into TXDRDY interrupt handler function....
Hello,
I found some posts discussed before.
I2C/TWI slave with nRF51822 [closed]
Using NRF51X22 as TWI Slave
In SD8.0, SDK10, does it still only support the TWI...
Is it possible to somehow get access to the channel hopping data from BLE. We're trying to trace some interference from an external device, and want to be able to see when...
Hello,
How to put values changing over time into advertising data?
What I want to acchieve is to send ADC values that are changing dynamically over advertising packet...
We're designing a new revision of our open source sensor beacon platform: http://ruuvi.com
Just want to make sure I got this right. nRF51/2 Reference PCB Guidelines states...
Yeah. It's that topic again.
I tried to measure the current with an oscilloscope (Agilent 100Mhz; 2GSa/s).. but that didn't quite work.
Can you maybe share how you guys...
Hi
I have tried to convert ble_app_uart to use spi slave rather than the uart with no success.
Please can I have some pointers as how to go about it.
Thank you
Hi,
system info:
SDK: v6.0.0.43681
S110 V7.0.0
nRF51822 Rev.2
I’m using a ~4ms one shot timer (using the timer library) which is being started in the...
How can I dynamically assign the MQTT broker address
Hi all,
I have a general question how to assign the MQTT broker address dynamically.
Current Nordic IoT-SDK mqtt...
Hi,
my question is related to this question:
devzone.nordicsemi.com/.../
Erasing Flash pages takes a pretty long time (and the CPU is blocked during this time). For...
Hi,
I use NRF51822 QFAC chip, SDK is 8.1.1, soft device is S110. The base project is ble_app_uart. Now I want to add OTA DFU into my project. But I don't know how to start...
Hey together,
I'm using the GPREGRET register at the nrf52832 to determine how the module should start up after an off mode reset. Thus I set a predefined bit in the GPREGRET...
I have been working on the multilink example lately (version: 8.0), I have identified the function to send data on the peripheral part, it is sd_ble_gatts_hvx(), but I'm having...
hello ,
my IDE is keil and the sdk is nRF51_SDK_10. i know the system is 16M frequency,but now i only have 32M crystal.How can i change the sdk if i wang to run the system...
hello , Nordic Engineers. my IDE is keil and the sdk is nRF51_SDK_10 and s110_nrf51_8.0.0_softdevice.hex. The project is "C:\Users\robben\Desktop\nRF51_SDK_10\nRF51_SDK_10...