I'm trying to use the ADC and internal reference to measure battery voltage on the nrf51422, while S210 is enabled.
From the example nrf51-ble-app-temp-master, I found...
I have Nokia Lumia 630 and it works well with nRF51822-EK but only with SDK nrf51822_v5.1.0.36092 and SoftDevice 6.0.0. Now I decided to try DFU OTA. I programmed bootloader...
Hello,
I found that there is a multiprotocol demo in folder Board\nrf6310\s110\experimental\ble_app_multiactivity_beacon,then I found it can implement concurrent connected...
Dear Sir
We got the problem on DFU upload firmware, it always failed in second DFU . We must unpair the device at iOS setting panel. Before next DFU.
Here is the log data...
Hi All,
My requirement is to read the data from nRF51822 device that is connected to a bluetooth and bluetooth is connected to a system using a .Net application.
I have...
Hi everyone,
I'm using the nRF51822 (pca10000 Dongle + pca10005).
My plan is to send one byte over the radio.
I tried to use the SDK-Example as a template but it's...
Hello,
I am using nRF51822 and meet a question that in the process of bluetooth communication, I will get an instruction for external circuit to stop bluetooth function...
While both P0.00 and P0.01 has Analog Input function, initializing an AnalogIn (in mbed) with P0.00 will cause the firmware to fail to start at all; but initializing using...
Please tell me the Manufacture Part no: which is used for the 16MHz crystal in the PCA10040 DK. I found it different from the one used in PCA10028 version of the DK with just...
Please tell me the location to download the hardware files for pca10040 version of the nRF51 DK board. I could find only pca10028's hardware files in the nordic's webpage...
Hi,
I have some similar problem when trying to add the custom 128bit characteristic UUID.
The service UUID is advertised correctly but the characteristic UUID not.
...
Im using nrf51822 (16KB RAM), I'm trying to retain some data (RAM) after watchdog reset. when I load only the softdevice and my app, the RAM retention workings, but when I...
HI , ALL
i coded the uart_init in my project.
and i want to regarget the printf in my project.
so i find the retarget function is in the 'retarget.c' ,
i tried...
Hi,
We are using Softdevice S310 Version:3.0.0 and SDK:9.0.0.
My Device working on battery power. We are facing Flash write problem when my battery voltage goes to below...
Please tell me the safe 'Max Voltage Rating' for the capacitor at the DCC pin of the nrf51822 in DCDC mode. I am talking about the C12 cap in the circuit shown in Page 113...
Hi all,
I have an interesting problem where I want to read my bootloaders version (based on the DFU), which I have located at 0x3C100, from my application.
I confirmed...
HI , ALL
in the PS document, i know that there a register for the interruption --- INTENSET.
i wanna know if there is an api to set the interrupt.（or the only is to...
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
I want to set its registers by uart I/F.
Because our host cpu(ARM9) has no SWD I/F.
How can I set its registers by using uart I/F?
I read a document of "nRF51_Series_Reference_manual...
