I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
After the rewrite of persistent storage in SDK For Mesh v4.0.0 the code no longer does any basic sanity checks on the data read back from the flash.
The code below is from...
Hi
I am evaluating the serial_lte_modem sample with pc as client but failed, could you share the cmd format for gps start function?
here is the log after I issued the...
Hi guys, I'm facing the next problem:
I am using the Android BLE Library and Android-nRF-Mesh libraries. I connect my Android application to 8 nodes. One of those nodes...
To perform dfu using nrfutil, we need to bring wpantund service down in order to provide serial port to nrfutil. That restrict me to communicate with end nodes. Can you please...
Hi Nordic people,
According to my knowledge SPI can not verify the bits whether it is properly sending or not(like ack),speed wise is SPI ok,And in nordic nRF52840 have...
Hi!
I'm trying to use the LIS2DH12 driver on SDK 16.0.0 in SES. I've managed to read the correct value of who am i register. I'm trying to configure the sensor using LIS2DH12_DATA_CFG...
I have set up 2 nrf52 dev kits: one central and one peripheral. The peripheral side hits the PM_EVT_CONN_SEC_FAILED event about 30 seconds after the connection was established...
I'm trying every permutation.
Pressing IF BOOT/RESET button along with BUTTON 4 and powering off and on the board ... then letting the buttons go
There is a reset...
Hello,
it would seem that the Spi Slave example provided with the SDK 12.3.0 does not work correctly for the nRF51DK. Setup:
Master SPI : STM30G070CB Slave SPI : nF51DK...
Good day,
I have a problem with a custom board I have designed. It does not advertise the BLE device when programmed. I am testing with the simple ble_blinky and the nrf_connect...
I have nrf52840 development boards, when I ran DFU example (from NRF SDK for thread and zigbee v4.0.0) on autocommissioning true on 2 boards and was able to run it successfully...
Hi,
Is there any way to disconnect the NRF Toolbox connection through code. I tried to do the same but once ble turns back on its connecting back to NRF toolbox.
Hello,
I'm using (nRF 52840)Laird BL654 Module. I want to test PA/LNA Features Without a Soft device. please Suggest me how to test.
Regard's
-Nikunj Patel
Hello, I come from China, there is a new thingy:91 board,I had set bluetooth gateways,added sim card,added a device nrf-352656100749665 , update certificates and the modem...
Hi
I'm using NRF53840 dongle as master the connect to my controller, and i need to choose the beacon side NRF,
My application it's, i need to recognize the beacons the...