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)...
Materials publicly available say the chip works from 3.1 volts.
But is this the absolute minimum voltage or will it be possible to use also LiFePO4 battery cells with the...
I'm trying to set PWR_UP bit to 1 for the device to go into standby-I mode using STM32F103RBT6 and HAL libraries.
I send (0x20 | 0x00) command (write_reg | config reg)...
I'm trying to compile the S332 example project ble_ant_app_hrm_pca10040_s332.uvprojx. I'm using the V12 SDK and Keil uVision V5. When I try to compile I get an error saying...
Starting with "Development with GCC and Eclipse", I've gotten "blinky" to run on my BLE400 with an nrf58122 using Eclipse Oxygen. I think I'm using SDK12.3 . I started with...
pca10040 S132 5.1.0
if i run only a single nrf nus service (rx and tx) at 4 k bytes / sec both directions, how much load would this put on the 52832
the test is assuming...
Hi,
I'm connecting two I2C modules : MAX30102 and MPU-9250
I can individually communicate with either of these modules and they work okay. But if I connect both of them...
Hi Nordic,
I noticed that both Write Without Response(write_wo_resp) and Write(write) can be enabled at the same time when add a characteristic. I know it means both types...
HI all:
If the iphone saved is English name i can parse it out, But if the save is a Chinese name I don't know what is to use the utf-8 encoding and unicode, who has successfully...
Hi,
i defined spis rx and tx buffer length at:
#define HUB_SPIS_RECV_BUFF_SIZE 1024
#define HUB_SPIS_SEND_BUFF_SIZE 1024
because the rx data length will be vary...
Hello nordic
I use ble to create custom services, I want to create an embedded system that can create and send and receive data. I am using sdk version 14.2.0 and what...
Hi,
Im currently designing a custom pcb using nrf52 reference design available here . In my design, I have to connect the ground of two analog signals to VSS of nrf52832...
I tried Blinky blank application on PCA10040 by IAR. By pressing "Download and debug", everything is fine, I added RTT debugging information and can see it from RTT viewer...
I Have an issue trying to flash a nrf52832 custom board.
Something extrange happens because when I download an example from keil that blink a led(gpiote_pca1036(nrf52 PCA10036...
We are using s110_nrf51_8.0.0_softdevice.hex soft device and nRF51 SDK v10.0. We have below questions in case of soft device assert scenario.
In what scenario's soft...