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 the nRF51 Dongle (PCA10031, V 1.1.0) and pc_ble_driver.py to create a custom script for testing purposes. But there seems to be a maximum limit for the measured...
I met a problem when delete bonding information on android central, i actually can't connect to the nrf52832 peripheral again, until i totally clear it's peer list and bond...
Hi all,
I am trying to control a speaker using the i2s output of the nrf52832 mapped into a TAS2505 from TI. I am able to play sounds in the speaker but my issue is that...
I am trying to use the eddystone example I found in the ble_prepheral/ble_app_eddystone/pca10040 folder in SDK14.2 with my nRF52832 development board but I get the following...
i found this link on nordic website to learn ARM with Nordic SOC.
www.nordicsemi.com/.../Nordic-ARM-Lab-in-a-Box-University-Program
Do you know where is the link for...
Hi,
I am able to program a SparkFun nRF52 breakout board via nrf52 Dev Kit using Segger Embedded Studio. However, I am not able to achieve the same results using nrfjprog...
I am facing some issue while writing to i2c. On first i2c write , device is working but after that when i tries to write anything, code is stucking in loop.
void sensor_sleep_mode...
Hi,
I'm trying to port my project from SDk12.1 to SDK14.0, I've got everything working fine except the DFU process. The main issue is that we've got some devices distributed...
Hello,
I am designing a custom board with NRF52832 IC. I followed all PCB consideration suggested by Nordic.
This blog suggests, If using a PCB antenna, the matching network...
This question is similar to this thread:
devzone.nordicsemi.com/.../
However it was framed differently and didn't really clear anything up for me.
Say my application...
Hello,
I have an application that has to be ported to the newer Softdevice version. I've already ported my application to the SDK 13 and tested it with the new Softdevice...
The NVMC documentation states the CPU is halted while the NVMC is writing or erasing flash. If the CPU is halted, then interrupts shouldn't need to be disabled during flash...
blog.bluetooth.com/management-of-devices-bluetooth-mesh-network
The Provisioning Protocol
During provisioning, the Provisioner and the Device to be provisioned communicate...
