Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
Hello,
Using BLE Scanner app (available for Android), i'm able to change the device name. I can also write other values for each characteristic.
How can we protect a...
Hi,
I use nrf51822 with SDK8.1, S110 and gcc with Makefile. I want to use nrf_drv_twi in both my main “.c” file as well as a library “.c” file that is included in the build...
This is SDK 8.1.0, Softdevice 7.3.0 (not being used for this demo), running on a NRF51822-CEAA.
The minimal program below just sets the WDT for 10 seconds, then goes into...
Hi,
I have designed a custom board with nRF51822 but when I connect the custom board and j-link with an adapter the program nRFgo can't detect the chip.
When I conenct...
I'm using DK as the programmer connected (via Debug Out) to a naked nrf51 module (Rigado BMD-200). I can program it via DK, but RTT doesn't work (no output in J-Link RTT Viewer...
With the new nrf_drv_gpiote, how can I know if the handler has been trigged by event "low to high" or "high to low"?
Please, could you provide a configuration exemple?...
Hello,
I am a beginner. Just bougth a nRF51 DK but have not received it yet.
My second question of the day, very related to my first one, but thoutgh they were different...
Hello, beginner here. :)
I just bought an nRF51 DK, but have not received it yet.
I decided to test it because my older BLE module (HM-11) only allowed me to scan beacons...
Hello.
I installed all of relevant software tools and compiled blinky_example with nRF51822 Dev B/D.
Unluckily, build result is like below.
._build\blinky_arm.axf:...
I have built an application using SD120 v2.1.0. The app runs fines from 0x1d000. When I run an own bootloader (RS485, no need of interrupts or SD120, no pstorage functions...
Hello, My question is that in sleep mode my nrf51822 current consumption is 0.98mA, with only GPIOTE enable, however when I disable it, the current falls to 13uA, but the...
Can anybody explain me step by step how to set an Timer interrupt with blinky LED sample code, since i am new in Coding. I am using nRF51_SDK_8.0.0_5fc2c3a/ timer example...
Hello--
On my Mac OSX system, an nRF51 DK loaded with the HID mouse example doesn't list as a mouse device (no mouse icon listed in the OS) when I start advertising. Instead...
I am working with the BBC on the Microbit project. bluetooth nRF51822 has an ARM Cortex -M4F CPU which is MUCH more powerful than the ARM Cortex M0 being used as CPU. Is it...
