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...
I'm a beginner at Homekit development.
And I'm using HK SDK3.0.1 on SDK12 for Homekit as Accessory.
At the first,
How to change advertising data, such as Device ID and...
I have a question about Nordic's implementation of FreeRTOS. In the FreeRTOSConfig.h the following is defined as:
/* The highest interrupt priority that can be used by...
I have a star network that works faithfully in no ACK way, using only pipe0.
Now i want to use pipe 1 to transmit from one nRF24L01+ to the star center, with ACK this time...
Hi All,
I would need to get around 11Mbps data rate. I need around 5meters range. Is it possible to use multiple antennas and do a sort of MIMO.
Thanks,
Paul
Hi,
i am disabling ppi channel so that my adc should stop working(i am taking data from 3-axis accelerometer), this process i am doing by pressing button(bsp_event_handler...
Hi, I am currently working on a project, where I need to change my timer ticks whenever I receive a number from the UART app. The code for receiving data is complete, but...
I am looking for a solution to determine the IC revision information as well as the build code for the nRF52.
For the nRF51 series exists this compatibility matrix pdf...
Hi,all~
I got a question about pwm's timer. Here is my working environment: SDK 10.0, SD8.0, IC VERSION: qfabc0.
I use timer1 as clock of pwm. APP_PWM_INSTANCE(PWM1...
Hi Everyone!!!
I am interested in nrf52832. I was going through its product specification v1.2 available over here: link text
At page no: 1, in the section: Key Features...
I have a nrf51 Dongle handy and I'm wondering if it can be used as an ANT+ to USB gateway for running simulANT+ on my PC?
If this is possible, where can I find the dongle...
Hello, I have device with nrf51822-qfab and I need to run ble_app_template (use softdevice s110). What version of SoftDevice I must to use with SDK v6.1? About problem: It...
Hello, I find these structs:
ble_gatts_attr_md_t
ble_gatts_char_md_t
show up quite often in example projects. My qeustions are:
What are these? And when will I be...
I am using esb dpl in nrf5 sdk v11. I want to put a special packet in ack payload. but I think nrf_esb.c code can not do. the reason is that when on_radio_disabled_rx() is...
Hi,
I am developing a printed circuit board for myself using a NRF52 and I am unsure how to actually burn a bootloader program to the NRF52. Additionally, once the bootloader...
Hi All,
my device wakeup from system off casued from reset RWOFF, I read the register RESETSRC and byte E is 1.
maybe there is something about the configuration of gpio...