I want to experiment with recording observations of the beacons with raspberry pi's.
Is there any precompiled firmware I can install on the nRF51822 smart beacon...
Hello everyone,
I am trying to communicate among 2 NRF24L01+ modules using 2 ATmega16A microcontrollers.
My SPI communication is working fine as I am able to write and...
Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
Hi,
I am trying to connect my msp430f1611 microcontroller with the nrf8001 bluetooth chip. I read this thread ( devzone.nordicsemi.com/.../) and it seems very helpful....
I have been trying to implement a SPI Master on the nRF51822 Eval board in order to read data from an Analog Devices ADXL345 3-axis Accelerometer. I chose to start with the...
Hello,
Firstly, the nRF5122 Product Specification v1.3 Section 4.2 says that TIMER0 is 32 bits wide.
However, other product specs seem to mention 16/24 bit timers, and...
Hello Nordic people!
I'm developing my first firmware on nRF51822 and I need help with BLE, profiles and SoftDevice S110 stack.
Application it's a speed sensor for bicycles...
I have nrf51422 dk. The boards I connect to 3.3V power and via jlink to my pc.
I use the JLink command line tool.
I can not access the chips. Erasing is not possible and...
Hi there,
I am using Eclipse and GCC (codesourcery) as development tools.
In the gcc makefile, once provided by Nordic with the "button_radio_example" are two lines...
Would the example github.com/.../require-encryption-5.1.0
compile without any extra configuration ?
I am trying to build it in a Keil uVision v.5.12.0.0, but I have some...
Hi,
I have an idea to implement BLE based access control application. I considered nRF51822 based Peripheral device & iOS application for central device
Both the Central...
We are in the process of creating our 2nd pass boards with following components to achieve good RF range>20 meters. We are considering discrete BALUN components and SMD Chip...
I see 5V pins on the schematic for the new nRF51 development kit. If I power the board via USB, I understand that 5V is regulated down to 3.3V for the chip. Is the source...
hi,
i'm gonna make 51822 enter low power consumption mode.Meanwhile it could be wake up by "GPIOTE_IRQHandler()"
1:Now,i know that "sd_power_system_off()" can make 51822...
What exactly does the PSTORAGE_LOAD_OP_CODE (0x03) mean? The documentation says ( online ) that it is an "Error when Load Operation was requested".
The code is pretty straightforward...
When I try to generate a log file by clicking Log File... in master control panel. The following error message comes up.
error_log_file.png
I would like to create a...
Hello dear Nordic community,
currently I am working on the NRF51822 Direct test mode (DTM). I tested the ble_app_dtm example and it works fine for me.
This means I can...
Hi,
I bought nRF51822 Evaluation Kit and would like to blue wire an external MCU( Kinetis Cortex-M) to talk to the SoC. It looks like the SoC on this board has many GPIOs...
