Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
I use the nRF51 chip with a UART communication. I developed a protocol on the UART to communicate with another processor or a PC. Every messages of the protocol have 2 bytes...
I have an arduino connected to a redbear BLE shield.
the BLE shield uses nordic nRF8001 chip.
How could I implement RSC ? (running speed and cadence)
I would like to...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hi!
As a student, I am starting a new project on university. Project is based on beacons idea, so I decided to use Nordic's chip as an MCU.
I am trying to decide, which...
Hey folks,
I am going to join Nordic Developers community, but before I can do that I need your help.
I am quite familiar with software development, however, embedded...
Hello,
DFU issue (FOTA application update fail)
I have a problem when performing Application update over the air , after i change my boot loader.
so when try FOTA...
Hi,
I am using two Android devices with nRF Master Control Panel (BLE v4.0.5) app installed on both. I am using one Android device (Moto G 3rd Gen Android v6.0) as the...
Hi all,
I see that the nRF51 doesn't have a PWM module and a software PWM library is needed. How well does the software module actually run? I've had rather bad experiences...
I have a new nRF52-DK (PCA10040) and I'm trying to make some examples using arm-gcc. With freshly downloaded nRF5_SDK_11.0.0_89a8197 and Makefile.posix modified to point to...
What is the status of I2C pins and GPIO pins in the System OFF mode? Do they float once the SOC enters SYSTEM OFF mode? Here the accelerometer we are using consumes high current...
I tested Auto connect with NRF52832 UART APP(S132 softdevice), and nRF Master Control Panel APP.
I tested with samsung s3 neo and Moto G3 , but it is not working. In which...
I am currently using the watchdog in conjunction with RTX and a softdevice on the nrf51.
I am wondering if the default priority for the watchdog's interrupt works well in...
I am simulating button presses on a peripheral nRF51 device to determine average battery life. I send "button state" to central in a timer every 10s, with which I simulate...
Hi,
In my app , using SD130 , when i check the registers state while debuging i find that the RNB is powered on.
Do the SD130 power it on automatically? (because...