I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
I have an nRF51822 based peripheral running SD 7.0.0, using SDK 6.0.0. It has a custom (vendor specific) characteristic which is read/write.
If I use BLE_GAP_CONN_MODE_SET_OPEN...
Hello Guys,
I am interested in what is the packet size of Heart Rate application board example included in nRF51 SDK 6.0. I am using nRF51822 Evaluation board. Could help...
I am working on nrf24l01+ which interfaced with atmega32. I received data but it take time to receive (appx. 1min). I set RF_SETUP to 0x27 ,disabling auto ack and sending...
I consider to use a 32k MEMS oscillator instead of a usual 32k quartz crystal with a nRF51822 (WLCS). 32k MEMS oscillator's package is quite small 1.55 x 0.85 mm, there's...
I am developing on a custom board using nrf51822 with pure gcc. The blinky makefile worked fine. Before going to ble_hrs makefile, I want to load the blinky_example with softdevice...
hi guys,
i've a general question about bluetooth (general usage of characteristics), and i hope somebody could give me a hint how to use them properly.
So, i want to communicate...
Hello.
I've tried linking the ESB library in IAR but I am still getting error.
When link arm_lib.lib getting this error:
Fatal Error[Li014]: error when reading "nrf_esb...
I'm attempting to use the Master Emulator API (2.1.8.8331) with a PCA10000 on Windows 8.1. I'm just creating an instance of the MasterEmulator and I receive a PythonException...
Hi, I'm using an nRF8001 with a locally stored GATT service and security enabled.
I have already established a bond with a master device. The master has enabled notifications...
Hi,
I'd like to learn about the app compatibility for the new OTA DFU that ships with the new SDK 6.0.0 and S110 7.0.0. I am using a nRF51822 board and I've observed that...
Hi!
I was trying to program bootloader provided with nRF51822-DK using nRFgo studio but I receive error like attached:
I was also trying to follow this guide:
...
I want to add an external PA to the NRF51422. My understanding of 15.247 is that you can transmit up to 30dBm if you use spread spectrum. Does the NRF51422 use DSSS for Bluetooth...
When is the most appropriate time to set the transmit power while using the S120 softdevice? I want to set it once at power up. Most examples that use the S110 SD set the...
Suppose I want my BT peripheral to provide Measured value of sensor X and Location of sensor.
Currently I have to send the following attributes
Service Attrinbute
Characteristic...
