Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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...
Hi,
we are experiencing unexpected behavior during sleep entry. Following pictures were taken using an oscilloscope, our device sends a radio transmission every 150 ms...
Hello,
I am trying to sample and reconstruct an audio signal using the SAADC and I2S respectively. I have a double buffer setup for the SAADC, where we process the data...
Hi,
I've noticed several times now when the NRF9160 comes out of a PSM sleep cycle that when a call to an underlying socket connect(), or nrf_getaddrinfo() call (whether...
HI,
I am developing an application with 7 transmitters and 1 receivers. Transmitter are nrf52832 with MPU9250 IMU (Holyiot YJ-18008) . I am hopping to each transmitter...
I successfully compiled and loaded the UART/Serial Port Emulation over BLE example on an AdaFruit Feather board.
I can connect to the Nordic UART Service, then send data...
I have built my application on ble_app_uart in keil in SDK 14, so I just did the same and copy-pasted my code into the latest ble_app_uart example built with ses in SDK 16...
So far i've failed to find a single source that contains comprehensive information on where errata items have been addressed. I do have multiple unrelated sources for information...
Hello, I want to try the secure bootloader + softdevice 7.0.1 + ble app buttonless dfu example from SDK16 I want to test all that in our custom board NRF52832-QFAB (256k flash...
Hello, I modified the ble_app_blinky example to work on our board (removed leds and buttons) and modified the board pca10040.h the new application worked on the devkit but...
Hello, I am completely new to embedded software development (so far I have been using development boards such as Teensy, Feather and Arduino) and I recently acquired the BLYST...
Hi
I'm currently look into the noise floor of the SAADC samples on a custom PCB with a nRF52
I'm running the ADC at maximum sensitivity (4x gain, Vref=0.6V) differential...
Hello
I have a power constraint device. Limit is not the total charge of a battery or so. Limit is the peak current.
Available (peak) current is around 4mA (@1.8V), current...
Hi,all. i face a problem that i used lightblue on iphone6(ios8.3 12F70) to connect my device(nRF51822),after sometime,disconnected automatic.
lightblue says:The connection...
Hello Community,
does an opened timeslot session affect my power consumption?
I need a cyclic timeslot for my application and I'm wondering wether it generates an incrased...