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 all,
I was in the process of buying 3 nrf52-dk boards. I need to know if one can differentiate all of the different boards on their PC when connected at the same time...
Dear Nordic Team,
Thanks for support
Currently i am work with VL53L0X in ble_uart_app example. it working fine , but its take 5ma current. How can i use TWI in low power...
Hi,
I would like to know if you can sniff BLE packets with really low transmission power, for example can you sniff a -35 db signal with any average bluetooth receiver?...
I've used PCA10040 sdk15.0 example ble_peripheral ble_app_uart
I can handle it through terminal.
If I insert strings through terminal, App can receive.
But, I...
hii,
i am trying to interface the nrf24LU1+ and nrf52832. I wanted to know if i can program the nrf24lu1+ without the requirement of nrfgo motherboard. or is it necessary...
I don't want to use MESH, because there are too many data
Application scenario
Mobile phone ------------> DeviceA --------------------------------------> DeviceB
...
Hello,
Would there be any particularly adverse side-effect if two NRF51822 GPIO pins (e.g., P0.18 and P0.19) were shorted together? One of the pins (e.g., P0.18) would be...
SDK :15.0.0
Examples:ble_peripheral / ble_app_uart / pca10056 / s140
Board:nRF52840 DK
After pairing, may be connected, because the indicator lights continue to shine...
Hi,
I am using sd_ble_gatts_characteristic_add to set a characteristic in my service. The function call return 0 - NRF_SUCCESS but when I browse the service with nRF connect...
Hello,
I try to add pairing functionality to my app. Error code NRF_ERROR_INVALID_PARAM occur from the sd_ble_gap_sec_params_reply when i want to read my characteritic...
Hey, I have a sensor (ADC with data rate is 250 sps), attached to nrf51822. It has Data ready pin (output), which toggles from high to low when data is ready. Also this sensor...
Hi, I'm using nRF52832 with my custom board. (sdk 15.0.0)
I changed ble_uart example code, so I can receive GPS data through bluetooth.
Now, I have to send GPS data to...
Hello all.
few years ago, I made some product using nRF51822 on SDK v10.0.0
currently, I have to software update to use ECC(Elliptic Curve Cryptography) function on...
I'm using: nrf52832, SDK 15.0, SoftDevice S132 v6.0.
I'm trying to control a motor using an H-Bridge. If I simply do a nrf_gpio_pin_write to set forward/reverse to 1/0 or...