Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
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)...
Hi everyone,
I am using the nRF52840 DK and I am experimenting with the USB MSC example. My purpose is to record data from an IMU device and store them in files. Then to...
Hi,
This is a followup from another issue ( link ) which helped with.
The suggestion to modify nrf_serial.c fixed the previous problem, and you can see that the TE (transmit...
I have an expansion board by ST mounting an analog mic (MP23ABS1). The mic out pin (via a diff. amplifier) is given on a connector. I take that signal and feed it to the AIN5...
I'm trying to ensure my firmware goes into power off when it should, and that current consumption is as expected when in power off. However, using PPK2 to measure current...
Hi,
I'd like to use SPI and I2C simultaneously on nRF52832. But I came across this post which says "if you use SPI0, TWI0 is not available". Does this prevent me from...
I took the I2S example from SDK15 and while compiling I am getting the following errors. I tried but I am not able to solve it. The same happen when I have taken twi example...
Hello,
SDK : 16.0.0 Controller : NRF52840
I have 2 app_timer instance, one is used for longer sleep like 24 hours, and other is used to blink led when device is performing...
If you are broadcasting in normal mode, this code will not report an error. But if you are broadcasting in long range mode, this code will cause a FATAL ERR. If you are broadcasting...
I am wondering if it's possible to conduct a serial UART loop back test on nRF. For example, if I use a wire to connect the TX and RX pins together, and send something out...
My understanding is that Thingy:91 HW doesn’t support FOTA update of nRF52 from nRF91 since the reset control line isn’t connected from nRF91 towards nRF52. My understanding...
I am working with the udp example in nrfConnect for the nRF9160
I see that CONFIG_UDP_DATA_UPLOAD_SIZE_BYTES has the value of 10 (bytes of payload). However, I do not see...
Hi
I have my custom board with nRF9160 module running Serial Lte Modem application, and an external MCU talks to nRF9160 over UART and access using AT commands. The custom...
We are using nrf9160 and Modem firmware 1.2.3. This might be a regression of this bug .
Our concept is to switch the modem on via lte_lc_connect_async(), exchange some MQTT...
Hi,
I have a requirement, using the latest mesh sdk ' nrf5_SDK_for_Mesh_v5.0.0_src ' on nRF52 Development kit(PCA10040), I want to generate the temperature data from DK...