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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I want to try a UART communication without RTS & CTS
my board is PCA10001, and I use the SDK 6.1 example: uart_example.
I use Serial Port Utility to communicate with the...
Using SD_110 v6 I get a hardfault on the final call to sd_nvic_EnableIRQ(SWI2_IRQn);
sd_softdevice_enable before that returns success. Any idea why enabling interrupt could...
Hi,
I'm trying to implement an existing proprietary protocol on the nRF51422 SoC. In this protocol the device address is placed differently in the frame than the predefined...
I want to confirm with Nordic staff that the MBR compares the new bootloader with the one it will replace when executing SD_MBR_COMMAND_COPY_BL. It seems that after a comparison...
Hello
Just few quick questions. What happens to the S110 Softdevice after the APP_ADV_TIMEOUT_IN_SECONDS period?
I'm using the nRF51 DK and the ble UART example and I...
As I am using nRF51422 EK (Evaluation kit), would like to know how to test with BT2.5 or lower version. Is this has backward compatibility. As when I give option of FLAG other...
Hello
I'm having difficulty in executing an GPIOTE interrupt during a BLE connection event with the nRF51 DK. The interrupt I have works fine when the softdevice is advertising...
If I set the centrals connection intervals values higher as a specific value it won't any longer find/connect/enable notifications on my peripheral.
0x00A0/0x0050/ 400...
After running the advertising_start () function in the sample software.
I set the breakpoint by Keil MDK-ARM v5 and stopped executing.
Afterwards, reset is generated!!
...
Hi,
I am using a gpiote interrupte handle function to send a notification to the master,but I find when the sd_ble_gatts_hvx() function is used,the interrupte handle function...
I have successfully completed dfu using android app, but if anyone can help me with example program so that i can perform dfu using program instead of using toolbox app, please...
On the XLR2 chipset I am seeing that if the RTS output follows the state of the CTS input.
When I load the same firmware in a XLR then RTS does not follow CTS
Hi, I am evaluating the use of ESB(without Ack) and BLE as a possible solution for my project since i have no use of Ack and in Gazell it is mandatory to use Ack. I had heard...