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...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode,and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I've a query regarding the assert message that I see in the application.map file, when I use GNU Toolchain for building the application firmware for NRF51 SOC.
Environment...
Hello,
We avoid MITM attacks by using a static passkey. Does it mean that the attacker can decrypt the connection if attacker get the passkey? What I transfer or receive...
Keil uV5, nRF51822, TWI hardware version
I'm trying to use twi_hw_master.c and I have made one simple change to define the CLOCK and DATA pins to 1U and 2U for my target...
From reading the product specification and the reference manual, it appears that there is no accessable DMA controller. and since there is no EASY DMA for uart, how would...
Hi,
I'm trying to transition my application from SDK 7.2.0 to SDK_9.0.0 and am having some issues when including nrf_delay.h compiling with gcc:
Nordic/nRF51_SDK_9.0...
I have another problem ,when i debug s130 demo by jtag,set free run,the software running OK
,but when i set a breakpoint or stop running,then free run again,the software...
I run a laptop which previously ran this fine on Windows 7 x64. I now run Windows 10 x64.
I cleaned out j-link, nrfgo studio, libusb etc and reinstalled nRFgo Studio again...
I know that it is possible to make 4 PWM outputs, but I need to generate 5. I will be using SoftDevice 110 and BLE. Is there any possible way to generate a 5th PWM output...
Hi,
I need to interface a LED driver (PCA9632) using TWI.
In the TWI APIs I can't see any way to pass the slave address to the TWI instance. Speaking about the nrf_drv_twi_init...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hi, I have an nRF8001 on a Red Bear Lab BLE shield mounted on an Arduino Uno. I'm using BLE to trigger the execution of potentially long running (well, a few seconds anyway...
Hi,
I've done a fair amount with the NRF51822 and Keil on Windows but decided it was time to switch to my native Mac instead of the VM!
Reading all the guides around...
Hello everyone,
I'm a beginner and i'm trying to debug a nRF51422 BLE project.
The SoC is supposed to wait for commands from a STM32 in order to execute some functions...
Hello,
I'm a newbie in this area, and I'm trying to program NRF51822 QFAA on a custom board according to the given tutorial for a dual bank bootloader ( devzone.nordicsemi...
Hello,
Since I am still a little confused, could anyone tell me what S110 and SDK I should use for nRF51822 QFAA? ( infocenter.nordicsemi.com/.../nRF51_Series_Compatibility_Matrix_v2...