Close Bluetooth in Iphone's settings when IOS/51822 is paired and connected normally.
several seconds later, Open Bluetooth in the settings again, and observe the settings...
Hi,
I am trying to power off and/or disable a RR[0] with no success.
I am Powering OFF the watchdog in main and then successfully POWERing ON in wdt_init but then I...
Is it possible when using the S110 softdevice to limit the maximum number of packets per connection event? I would like to reduce the maximum amount of time the CPU spends...
I am using nRF51422 Evaluation Kit with the latest silicon revision which comes with programmable softdevice. The kit also contains an ANT USB-m dongle. I have followed the...
I tried to do send & receive binary data from bluetooth in ios app.
But i only can send & receive string or ASCII code data in my app, do you have any method or idea can...
Hi,
I tried ble_app_hids_mouse with Android 4.4.2, it can work properly for first time connection. However, it cannot be re-connected after switching Phone's Bluetooth...
I have installed Keil MKD-Lite V 5.10.0.0 and the Segger software (which linked to the Keil IDE). I have tried to install the nRF51 SDK (5 times) and every time iI get the...
Hi,
I would like to have several nRF51 development cards connected to my computer at the same time using the USB debug port. The serial port and the RTT port work when several...
Hi,
We are trying to develop application with OTA DFU on nRF51. And we need to build bootloader ourselves. We use gcc for development. We found the bootloader example for...
I tried to run beacon example (from SDK 9.0). Even after uploading hex file I was not able to "see" becon. I'm using st-link v2 and openocd. Let me tell a bit more about what...
Hi,
I'm making device with nrf51822 chip and 400mA battery.
It connects to smart phone.
It has to calculate heart rate and some other things, so it's doing it on device...
Hi All,
I just bought the Nordic Semi nRF51822 DK (without the starter kit). I tested the Heat rate monitor app and it worked fine. It could send some random values to...
Dear all,
I tried the example program ble_app_uart given in the examples section of the Nordic folder in Keil installation. I created the hex code and programmed my chip...
I was just at the Nordic nRF52 Global Tour in Atlanta and I received the nRF52 Development Kit (PCA10040). One of the Nordic engineers mentioned that the nRF52832 is at rev...
Hi all,
I am using the BLE nRF8001 and EFM32 (ARM Cortex M3). I used the following SDK for connecting the modules using ACI (SPI). github.com/.../ble-sdk-efm32
Now I...
brownout reset = 1.7V
Operating conditions VDD(Supply voltage,internal LDO setup) = 1.8V
(by 1822 Product Specification)
In between 1.7V of 1.8V, or it would have been...
Greetings, I've been using the ARM GCC tools for about 2 months with success for programming the NRF51 DK board. Now I would like to try out the example found in:
examples...
I run step by step the example of adding DFU to ble_hrs, everithing runs fine.
I try to change in the same way another example, ble_app_proximity.
The problem is that...
Hello everyone
i have created one custom service and i succed to compiled then i checked my service via master control panel it is showing unknown service but i named it...
Hello,
I have a question about including multiple identical services in GATT table. For example, my device has 2 batteries so I need 2 battery services (with same UUIDs...
Hello,
I am developing a NRF51-based peripheral (S110) device with N tactile switches - each one assigned to single "bonding slot". I need the peripheral to be able to...
