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)...
Hello,
I am trying to transfer a signal sampled on AN0 (P0.02) at 16kHz via Bluetooth using an ATT MTU of 247 and a 2MBPS PHY speed. The basis project used is examples ...
Hi, I am interested in using the NRF91 in our new products. So far I have modified the Asset_tracker example to send my custom data instead of sending the "sensor data". The...
Hi.
I have a question related to the Zigbee SDK's "On / Off Switch" example.
Studying the example, I cannot understand how to activate the "light_switch_send_on_off" function...
I'm trying to find out if the nRF52840 has the features needed for a new product. We need to be able to do the following from a Windows 7 or 10 program: scan for nearby BLE...
Hello,
I'm working on a project that makes use of both Bluetooth Service UUIDs like BAS and customer Service UUIDs. In the Bluetooth CCSv7 at Part A, Section 1.1, I found...
Hi,
our application is nearly finnished now, but I noticed, that after adding the secure_ble bootloader, the program enters the bootloader at poweron, then enters my application...
Hi, I got the schematic of thingy:92.
Now I have a question about netnabel: IF_SWD.
IF_SWD is connected to three nRF52840 GPIOs.
if the CTRL is high in IF_SWD, IF_SWD...
Hello,
I'm trying to use the USB MSC to show up as a file system, transfer the file into RAM, and send the file via BLE to an Android phone. This is with SDK 15.3 and S140...
Working with Fanstel BT840 module we have discovered that ADC channel VDD reads as zero or produces small mV level result. nRF52840 chip revision on these modules is QIAA...
Hello everyone,
i want to send a 16 Byte datapaket from a peripheral nRF52840 DK to my iPhone. (S140 SoftDevice) Im looking for an example who sends datapakets from peripheral...
Hello everyone,
I have a device with a custom service including 3 characteristics and another device with 4 characteristics (same 3 chars as the first device + 1 new). ...
I am adding a Battery Service and am searching for advice on good practice. Can you advise?
In the SDK examples, many include the battery service but only ble_app_proximity...