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,
We need send packets continously, and need adjust TIFS slightly when real packet interval is shorter or longer than expected.
The radio shorts register is set to RADIO_SHORTS_READY_START_Msk...
I tried implementing the custom BLE example in the below link Im facing two problem 1. ble_cus.h header file throws error
Main
ble_cus.h
ble_cus.c
The error...
I have just integrated the Buttonless DFU example code into my project and I am able to successfully update my device using nRFConnect. I'm using the NRF52840, S140, and SDK...
My project is base on ble_app_hrs_rscs_relay in nRF5_SDK_15.2.0_9412b96. It works as central and peripheral. When it works as central, it can connect 8 peripherals. And when...
Hi, i am using timer by help of timer example from the SDK16. There they used timer0 and i tested the results were 100% perfect but when i add the same part and resolve compiler...
Hello all
Basically i purchased the thingy:91 device for our project in Austria it came with a sim card from iBasis but looks like this sim card is not supported in austria...
Trying to get FDS working with the latest SDK 16.0.0 and Softdevice S132 7.0.1. The problem is that FDS event handler triggers only when softdevice is disabled. Here is the...
Hello everyone,
I am a student that just got started with Nordic products and BLE. I am trying to build a small application that makes the nRF52840 DK periodically send...
i am using the flash 256K and ram 32k of NRF51822. the examples of SDK12.1.0 is includes dfu/bootloader_secure and ble_peripheral/ble_app_uart. when i was used in the software...
I am able to read and write data to and flash memory using FDS. I want to send the data stored in flash to mobile app and also want to store the received data over BLE into...
I got the following hardfault:
addr2line
returns:
Did I misinterpreted the hardfault message? Or is the hardfault source really in libvfprintf? How to find out the...
