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...
I would like to know if it's possible to pair two NRF52832 together using NFC. NOT an android phone to an NRF52, but a central NRF52 standalone connect to a peripheral NRF52...
Hello,
I am using nrf52832 with SDK12 with gcc compiler. I have extended the ble_app_template example with 2 services.
I have 1 timer interrupt using RTC(100 ms) and...
I've been noticing lately when running debugging on my code, a few minutes in it loses connection and says No Source Available for "0x01e054". I'm sure how to even figure...
I am trying to debug a custom version of the bootloader_secure_ble example but am running into FLASH space issues. The bootloader app does not fit into FLASH with -Og optimization...
Hello,
I am using Keil IDE for a while,and it is working perfect so far until, my code size gets bigger than 32K, I also decided to try GCC. I noticed GCC code size for identical...
nRF52832
SDK14.0
Hi,
I had two questions regarding Fstorage:
The Fstorage module works by having a queue of NVM operations. This queue only holds two types...
Hello!
I am using the nRF52832 with nRF5_SDK 14.0.0. with a JLink connection. My OS is Ubuntu 16.04.
After placing NRF_LOG_INFO() statements around my code, connecting...
Hi,
I am working on an application that needs to use pairing/bonding. I am incorporating peer manager into the project. I have included in Makefile paths the following...
I'm a little confused here...I have a basic main function which is turning on/off some GPIO and logging through SEGGER_RTT.
I thought that in order for that to work, you...
Hi,
I'm trying to get SPI working with an accelerometer (LIS3DH). I'm currently trying to use the nrf_drv_spi_transfer() function. See code snippets below.
// Initialize...
SDK14.0.0
nRF52832
s132
I would like to DFU the contents of the App Data section. In particular, I would like to erase the contents for a "factory reset" command.
...
I am setting up the DFU example to compile in Clion using ARMGCC 4.9 2015q3 and cmake. Everything compiled as it should and the DFU advertises. However, when trying to do...
hello there,
i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication...
I have an application that toggles an LED on P0.26 based on a timer and that's working fine. Now I need to add a few more timers so I decided to use the APP_TIMER library...
I am having trouble with an application where the NRF52832 operates several devices as a TWI master. What is even stranger is that I have been working on this code for a while...
