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...
Hello all, before I decided to write my own question I read the forum thoroughly. How ever no aid found to solve my problem.
At first I want to make "just work" bonding(pairing...
Hi, we are currently using the nrf51822 for sensor communication.
Is there a possibility to make it airplane ready? Which means, no rf emmision for the ble for some unknown...
Hi,
I'm trying to interface the nRF8001 using an MSP430 device (specifically Adafruit's breakout board and MSP430fg439) for sending analogue data from the sensor hosted...
Hello all,
(I'm 99.99% sure the answer is "yes", but I've been asked to find out for sure, so...)
Can the (S310) SoftDevice be updated via a bootloader, on an nRF51...
i set the service uuid as 0x0 and after i debug the program, i can't find my device. i don't know how to solve the problem. maybe i should not use 0x0?
thanks for you help...
I am using Bluefruit BLE sniffer based on nRF51822 chip. Now Wireshark seems to decode most of the messages but not those where the actual information is being transmitted...
I was trying to develop a project using nrf51822. Which needs to send data over ble and do some functions according to the data received. In which I have to add a lengthy...
When I try to copy hex files onto my board, the board un-mounts and remounts with a file called "fail.txt". The files says "OUT OF MEMORY".
I have tried hard resetting the...
This is what I got after upgrading my nRF51 dongle firmware.
It always times out.
I didn't somehow got one of my J-Link Lite upgraded, but couldn't repeat the process...
Is it possible to configure the radio in such a way as to always capture the entire packet, this means everything after the preamble including the CRC? Of course this means...
I am using SDK9.0,
J-Link Lite-Cortex-M, HW: V8.00, DLL: V4.98C
But getting this error just in this project when debugging:
debug.txt
It was working with this project...
Looking at the ADC HAL, I see 8 choices for ADC input, plus a disabled case. Is it possible to choose as the input to the ADC a node that is proportional to the VCC battery...
