We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
Hi everyone,
I have found your git "Ble Optiboot"( github.com/.../ble-optiboot) , and I have understood, it is usefull to load a binary into MCU flash, I was looking for...
I'll go ahead and describe what I need to do and see if anyone might have some place to start for me since I'm having a lot of trouble figuring out what I need.
I'm looking...
Hello ,
I'm designing an embedded system with one of your RF chips (NRF24L01+) and as far as I searched for the datasheet , It seems like NRF24L01+ doesn't have a hardware...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
Hello!
I set up a project using NRF24L01 and a patch antenna ceramic, the type used in GPS.
In fact, I tested several types of antennas, F, F inverted, GPS, Loop. But...
Hello,
I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api.
The nRF dongle sees...
Hello,
is there a trick, how the Radio peripherals device address match feature could be used to implement those advertising filter policies that filters based on the PDU...
I want to program the ARM MCU in the nRF51822 Development Kit for my own purposes and then send the processed data using the BLE module in the kit to another nRF51822 Development...
I have been using this mode to init the app_uart_fifo code on SDK8 for a while now and when moving over to the SDK11 code I was in the app_uart_fifo.c code and it's radically...
Has anyone taken the Nordic LE Secure ECDH key exchange and encryption code though FIPS 140-2 certification and what level was attained? I was tasked with getting to level...
Hi,
I am working on the heart_rate_collector example code of nrf51-ble-driver_linux_0.5.0.
When I use "sd_ble_opt_set" to set channel map as below, the API will retrun...
Brand new PC running windows 10.
Installed all of the necessary drivers (J-Link 5.12f)
To clarify any tool that tries J-Link connect crashes.
Also same behaviour with...
Im having problems running DFU serial examples.
i use one of the examples of the SDK but it seems like board doesnt leave the bootloader mode and memory value doesnt change...
Does someone could tell me where can I find information on the sequencing of events BLE_EVT_TX_COMPLETE and packet transmissions during connection periods?
In my application...
Hi,
I am using nrf51822 evaluation kit, and the sample program i am working on is ble_app_hrs.
I have created 4 characteristics with notify property and also created...
Hi every one,
I'm working on a custom broad and I'm trying to setup a gazell based protocol.
I had a solution using soft device and BLE which worked fine but we want to...
Hello,
I'm a few novice in BLE, and I've got a problem.
I'm using a custom project based in UART example. I'm using Nexus 5 and nRF ToolsBox for text it. I'm saving...
Hi! I want to send the temperature data that I get from the beacon sensor not one by one but in packets for example of 100 samples. I have followed this tutorial devzone.nordicsemi...
Hello,
I am trying to get SPIS EasyDMA to work. Currently the SPIS MISO response with high when the CS is pulled low by another master device, but no correct data present...
I'm trying to add more buttons to the nRF51 DK.
But I get an error.
I have found the NUMBER_OF_GPIO_TE define.
#define NUMBER_OF_GPIO_TE 4
How can I handle more...
Hi, is there RSA-512 cryptography (or maybe another asymmetric cryptography system) implementation for nrf51 or some implementation that can be easily ported to nrf51?
