I have modified the NUS-CDC application for the Dongle so that I can now scan, report available Peripherals, and connect to a specific one. I need to be able to cleanly disconnect...
We're designing a board using the Thingy:91X as a reference design. We're trying to determine if all of the power components are required.
The nPM1300 appears to provide...
We're designing a board using the Thingy:91X as a reference design. We're trying to determine the best approach to antenna tuning.
On the original Thingy 91, it uses the...
We're designing a board using the Thingy:91X as a reference design. We're trying to determine if we can use one Ignion antenna, shared for the LTE and GPS.
On the original...
I'm working on an nRF device (S112 SoftDevice) that acts as a connectable peripheral to an iOs central. The application only has data to transfer every 5 minutes, so I'm trying...
I was wondering how I can update my current code (see below) to reuse a single socket for multiple HTTPS requests, rather than opening and closing a socket for each HTTPS...
Hi,
Our team is interested in WiFi location service in Cloud Services.
https://www.nordicsemi.com/Products/Cloud-services/Location-Services
However, under the WiFi...
Hi,
I use GCC for compilation and nrfjprog for flashing. A few weeks ago I needed to switch on compiler optimization (Level 1) because my code grew a little too big. Now...
Hi,
I would like to have several nRF51 development cards connected to my computer at the same time using the USB debug port. The serial port and the RTT port work when several...
Hi,
We are trying to develop application with OTA DFU on nRF51. And we need to build bootloader ourselves. We use gcc for development. We found the bootloader example for...
I tried to run beacon example (from SDK 9.0). Even after uploading hex file I was not able to "see" becon. I'm using st-link v2 and openocd. Let me tell a bit more about what...
Hi,
I'm making device with nrf51822 chip and 400mA battery.
It connects to smart phone.
It has to calculate heart rate and some other things, so it's doing it on device...
Hi All,
I just bought the Nordic Semi nRF51822 DK (without the starter kit). I tested the Heat rate monitor app and it worked fine. It could send some random values to...
Dear all,
I tried the example program ble_app_uart given in the examples section of the Nordic folder in Keil installation. I created the hex code and programmed my chip...
I was just at the Nordic nRF52 Global Tour in Atlanta and I received the nRF52 Development Kit (PCA10040). One of the Nordic engineers mentioned that the nRF52832 is at rev...
Hi all,
I am using the BLE nRF8001 and EFM32 (ARM Cortex M3). I used the following SDK for connecting the modules using ACI (SPI). github.com/.../ble-sdk-efm32
Now I...
brownout reset = 1.7V
Operating conditions VDD(Supply voltage,internal LDO setup) = 1.8V
(by 1822 Product Specification)
In between 1.7V of 1.8V, or it would have been...
Greetings, I've been using the ARM GCC tools for about 2 months with success for programming the NRF51 DK board. Now I would like to try out the example found in:
examples...
I run step by step the example of adding DFU to ble_hrs, everithing runs fine.
I try to change in the same way another example, ble_app_proximity.
The problem is that...
Hello everyone
i have created one custom service and i succed to compiled then i checked my service via master control panel it is showing unknown service but i named it...
Hello,
I have a question about including multiple identical services in GATT table. For example, my device has 2 batteries so I need 2 battery services (with same UUIDs...
