Hi
i use the hrs example to transmit the data to ios.
but i need to add an option to send back data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
Hello,when i get connected to the phone,when i call err_code = ble_hts_measurement_send(&m_hts, &simulated_meas) and err_code = ble_bas_battery_level_update(&m_bas, battery_level...
I got the Dynastream N5 kit and have successfully used it with limited ANT work and was trying to get BLE working but can't get a driver for the USB dongle. On the 51422 product...
Hi All,
I am working in the sleep mode with system off and wake up with internal RC clock.
It function well when connected to EV board...
I see the "Emulated System...
I want to write PCA20006 nRF51822 Beacon Firmware to PCA10004 on nRF6330.
I understand need to modify GPIO.
PCA20006 firmware consist of 3 firmware, SoftDevice, application...
When I use sdk14.2.0 nus service communication for some time, the connection suddenly disconnected, disconnect reason error code 0x28 ,I do not know what it means, I do not...
Hello,
I am currently using SEGGER studio with SDK11 and the MPU9255 repository from github.com/.../nrf5-mpu-examples . I followed the installation instructions in the...
Hi all,
I have a question that whether it can be set to an equal value with CONN_MNGR_SCAN_INTERVAL and CONN_MNGR_SCAN_WINDOW or not in a S120 application. If I do this,...
I am using the RTC to generate a square wave signal.
I have two issues. One is that nothing I do on the prescaler or the Count Compare is having an influence on the frequency...
When we develop Bluetooth products, we find that in Android 6 APP, Bluetooth devices can connect normally, but at Android 7 or above, sometimes it doesn't connect to Bluetooth...
Just had a contractor update our project (simple device is peripheral and server for some GATT data) from SDK v12.x with S132 4.0.5 to v14.2 with S132 5.1.0.
All works...
nRF52, SDK12.1, Eclipse, gcc 5.4.1, FreeRTOS, no soft-device.
I am having a problem with GPIOTE. I have six interrupts programmed on six different pins. As long as the...
hi everybody
SDK:14.2
Chip:52832AA
NRF GOSTUDIO:12.2.10
JLINK:V9.4
I use NRF GOSTUDIO to write sofedevice or app,it note:
unable to find or open the...
Hi,
I am a beginner with NRF chips, just wanted to know that Can I use different package size for Capacitors/Inductors like 603 instead of 402?
Thanks.
Hello,
Our production systems run on Raspberry Pi, which is running on ARM. Currently the nRF5x command line tools are only available on x86, which means that we need to...
After working with NRF51822, I decided to go for NRF52832, and I bought some modules that have NRF52. I am using GCC and SDK13. I installed the S132 soft device which is in...
Hi - I am using NUS (Nordic UART Service) to send raw sensors data over BLE to my PC for later processing. However, I found that I can not get a more-than-20-packets-per-second...
Hello,
I am preparing a driver for the SAADC of nRF52832; I have to acquire data from five channels; consequently - in a scanning mode.
However, what I observed is that...
Hello,
I need to read SAADC input pin of nRF52832 that is multiplexed and wonder what the optimal strategy is to implement that.
Especially: setting a ppi channel so that...
