Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
As I understand we have some problems with time sensitive actions while using softdevice with active ble connection. So here's my questions:
Are there some possible...
Hi All,
I am working on pca10040, nrf52832 and s132. I am using ble_app_uart and sd card, where i want to transmit data received over ble to the sd card.
Can you help...
If there an example on how to test the Raspberry PI border router ( infocenter.nordicsemi.com/index.jsp and some nRF52840 Preview DK together with the official Thread commissioning...
Hello,
I have an application which requires the firmware to be updated on the field. In our device the embedded microcontroller Atmel 328 is connected to nRF52832 through...
When programming the bluetooth mesh light control demo example found in the bluetooth mesh SDK, i get this error using J-Link RTT Viewer:
0> <t: 0>, main.c, 116, -----...
As I know, I need to do watchdog feed on bootloader.
but what If watchdog reload value is long enough for DFU?
for example, if DFU via BLE takes 2-3 minutes, generally...
Hi,
I am using IAR embedded workbench IDE - ARM 8.20.1 (full version) to compile the SDK 14.0 blinky_pca10040_s132 -nrf52832_xxaa example. However, I got some errors which...
I'm currently using nRF Connect (windows), in conjunction with the PCA10028 board, as GATT server so I can provide a default test service to be consumed by other devices under...
Hi
An unprovisioned device will advertise a beacon and the spec says that it shall be advertised with non-connectable and non-scannable undirected advertising events
...
Hello there,
for a project I would like to use the Arduino Primo core with the nRF52832 chip to read a NFC Tag.
I could not figure why it can´t read a tag even though...
Hi,
I've test the light_control example with the PCA10028 & PCA10040 recently. The PCA10040 was test and it works normally, but the PCA10028 does not.
I have also checked...
I am working on an application that allocate data dynamically at initialization, and my malloc/calloc returns NULL a lot earlier than I expected.
Using a debug macro, I...
Use the E: \ Nordic \ nRF5_SDK_12 2.0 _f012efa \ examples \ ble_peripheral \ ble_app_uart \ pca10040 this routine
Run to chart a breakpoint on the resumption of here
...
Hi guys,
I'm trying to use the HFCLK to generate high resolution timing. Ideally at the millisecond resolution. I've written a layer around the nrf_drv_timer.c module....
Hi,
I followed the tutorials you made to start developing BLE applications for nRF52 series development board. Then I started to make my custom application (in fact, it...
