When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi,
The SDK6.1 bootloader seems to have problems when used on a Laird BL600 module.
I'm using a BL600 with the SDK6.1 and SD7.1. I want to implement the bootloader in...
Hello!
As per documentation, RSSI is measured during the time, when particular packet is being received. In particular, nRF51822 Product Specification v3.1 states RSSIperiod...
Hi, i have a NRF51-DK (nRF51822 - PCA10028) board and using SDKv10 with SoftDevice S110.
I read everything i could find about this topic and i see people claiming data rate...
I am looking to synchronize collecting of data from outside devices with the connection interval of the nRF51822 and the S110 vers. 8.0 softdevice. Are there specific events...
I want to send big amount of data (10kb) with characteristic of 16 bytes. when the phone side is subscribed to notification I run a loop of data sending.
how can I synchronize...
I have read through the forum on this and I am still not completely clear. Here are my questions:
Can I create characteristics that are larger than 20 bytes? The Bluetooth...
In looking at the nRF51 UART Example I'm wondering about data loss over the Bluetooth interface.
When bytes are sent to the host, is there a re-transmission mechanism somewhere...
Hello,
I was just editing the handling of sent packets and I wanted to evaluate the contents of the ble_gattc_evt_write_rsp_t struct which is part of the BLE_GATTC_EVT_WRITE_RSP...
Hello,
im using NRF 51822 with SDK 10 / S110 8.0. Im working on a project that includes one or two timers (initialized by APP_timer function), the ble calender (like discriebed...
Hi,
Because I didn't want to keep with the last question when this is a tottaly new one, so created another question.
I've tried to get this project to work:
github.com...
We have a communication problem between nRF24LU1+ and nRF24L01+ chipsets. nRF24L01+ uses STM32F4xx MCU on board.
Is there an RF sniffer that sniff the protocol?
Hello,
I want to import DFU bootloader to my project. Now i got DFU working with "hrm" example. I can upload .zip file to my nRF and everything works perfect.
When i...
I'm using windows 10.
MinGW v4.8.12 I think, but when I do a g++ --version it says 4.8.1
Python 2.7.9 as per previous post where 2.7.10 didn't work
CMake v3.5.0-rc1
Boost...
Hi there,
is it possible to share the nrf51 reference layout as p-cad files so they can be (easily) imported into circuit maker / kicad?
I think this would be interesting...
Hi,
In micro_esb.h, it is indicated that the transmission without ACK is not implemented yet. However, there is a parameter named dynamic_ack_enable in the uesb_config...