I try to use hcidump, capture CSR dongle on ubuntu14.4.
I can find SDK8.1.1 s110 keypad demo create connection fail.
HCI Event: Command Complete (0x0e) plen 4
LE Set...
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
hi,
I follow the pwm routine, 51822 can work and output pwm, when I want to change the frequency of pwm encountered a problem, the program reset.
I use the method when i...
Hi,
I'm using Nrf51822 to implement a RTC(200ms tick)
I connect a external 16MHz crystal to the MCU.
I use the S110 softdevice with BLE function enabled, so it's in ble_stack_init...
Hey. Has anybody played with autocomplete for command line interface.
I like it alot and it is very helpfull. Now a autocomplete would be cool!
Here is what comes to mind...
How to setup a nRFDK52 as a central and nRF bluetooth kit as peripheral. Should I use nRF go studio? Do i need to load the soft device first before loading the app? What is...
I want to store two floats and one 8 character string in fstorage.
I solved it by using 4 uint32 types stored in flash, I got it working in the ble_app_template example...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi everyone,
I'm using a custom wrapper ( github.com/.../arduino-BLEPeripheral) with softdevice S130 v2.0.1. I've extended the wrapper to allow simultaneous advertising...
I am trying to implement a simple example with custom profile by building upon
the tutorial given devzone.nordicsemi.com/.../
My profile is something like this:
Service...
Hello,
My application perform reset periodically. When It does a reset the bootloader need to initialize the softdevice with SD_MBR_COMMAND_INIT_SD before calling sd_softdevice_vector_table_base_set...
Good times,
So I finally put in the tweak to enable the GPIO 9&10 pins to be used for GPIO instead of the default NFC mode. Must remember that reset for it to take effect...
Hello,
I'm testing ble_app_hrs example by nRF52832 DK.
When i change NRF_BLE_GATT_MAX_MTU_SIZE up to 158, the example project run properly.
But, when i change MTU...
Hello, I am using nrf52832 custom board, with SDK 11.0.0 and s132_nrf52_2.0.0 and trying to dim led. It seems the only suggested solution is to use the pwm driver. I was wondering...
Hello, im experimenting around with the nRF52 DK (and nRF51 DK also)
Now I have following setup on nRF52 DK:
SoftDevice: s132 nRF52 v2.0.1
Applicatoin: Example Project...
I have the option to connect nBLE51822 to MCU via SPI, UART or I2C. But is there any advantage of using SPI/ I2C interface over UART interface while connecting nBLE51822 to...
my code is below.
git_mpu9250_dmp.zip
Hello.
I use nRF52 & MPU9250.
I want to use DMP,
but I can't read data with DMP.
Because it have failed that writting firmware...
