Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
Hi,
I am working on DFU-OTA example. am looking for example , which will help me to copy image from slot1 to slot0 without using scratch pad. it has to override the image...
Hello Team,
I am using the ble_app_hrs_rscs_relay example where NRF52 acts both as a central and peripheral. My question is that when I remove the heart sensor Polar H10...
Hi,
I am working on DFU-OTA sample as suggested in this link. https://devzone.nordicsemi.com/f/nordic-q-a/84766/sample-ncs-code-to-evaluate-dfu-ota-on-nrf52833 .
For nrf52833...
Hello,
I'm using a custom board and i actually have a problem that I never saw before : error 34 (0x22) GATT CONN LMP TIMEOUT.
I have send frames : I did my own custom...
I have a custom design with NRF9160. I try to use the debug output of the NRF9160 DK, but on the debug-out of the nrf91 DK it is not recognize (target Voltage is visible at...
we use nRF52833,SDK:S140,17.2,sometims,the device goes into trouble and the error code is 0x715.
here is the call stack:
/port.c:128 0x00027482 PendSV_Handler
/port...
When developing a BLE device with nRF52840, the following error occurred when importing the header file for spi communication.
ERROR ['NRF_DRV_SPI_INSTANCE_0' undeclared...
I am using FreeRTOS with FatFS/SD card. SDK is nRF5_SDK_17.0.2.
If different tasks access FatFS API in different task, is it thread-safe? i.e. Task A access file A and task...
Hi,
I'm integrating the ble_app_uart example into my project. However, the UART interrupt works a little differently than I expect. I initialized the UART with APP_UART_FIFO_INIT...
Hello
I followed the doc blew for building sample
- https://infocenter.nordicsemi.com/topic/ug_gsg_ses/UG/gsg/intro.html
- https://devzone.nordicsemi.com/nordic/nordic...
Hi,
Currently I have a NRF52832 chip that I am using in a project. The chip is inaccessible since it is inside a device -- I have been performing software updates via the...
I've mistakenly closed the case https://devzone.nordicsemi.com/f/nordic-q-a/85450/insufficientresources-error-message-while-performing-usb-dfu?ReplyFilter=Answers&ReplySortBy...
Hello,
I am referring to the ISP4520 example code .
I would like to change the I2C(TWI) pin assignments as below.
SCL:P0_07 / SDA:P0_12
But I can't find where to set...
SDK 17.1.0
nRF52840 DK central + nRF52840 peripheral device
Hello,
I'm attempting to set up reading characteristic values on the nRF52840 DK as a central from a peripheral...
hi,
We are currently having some problems erasing flash，The problem recurrence rate was 1%，the recurrence rate of specify chip problems is 100%，Here are some scenarios as...
