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...
Hi
I am using nRF52832 DK, with SES as IDE on Ubuntu-16.04 OS PC. I want to stream some data from PC to DK. The DK is connected to PC for power supply and programming the...
Hi there,
I'm struggling to get a DFU over serial done. I'm using a nRF52840-DK (PCA10056), the nRF-SDK 15.0 and nrfutil 3.5.0.
I
- genereated the key pair,
-...
We have a product with a microphone with PDM output that uses the nrf9160. The nrf9160 does have a PDM hardware unit that looks well suited to read it out. But currently there...
Hi Community Members,
I have a nRF51822 SoC custom board on which i have successfully tried flashing the executable file using openocd commands over Linux environment...
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...
