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 have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I have a timer that wakes up every 20ms to read twi.
Unfortunately it takes 4.4mA for the CPU to execute code from flash.
I would like to reduced the current consumption...
I am develop in Android BLE , I have no idea about Auto reconnect to BLE device in android when it is in range and starts advertising
I have reference the Android BLE Connect...
Hi,
is it possible to use Nordic SDK with nRF51822 to have capacitive touch sensing with 2 dsital inputs, just as the mbed or avr library capsense?
MBED: developer.mbed...
I have a setting where I want to disable a GPIO assigned to app_button. I can use the app_button_disable() function which works well for all the underlying sensing on the...
I've got a custom board here, the debugger is reporting that HFCLKSTAT is 0x00010000. Which I think is translating as using the RC oscillator rather than the external crystal...
What I'm using: PCA10028 (nRF51422), SDK 7, Keil uVision 5, moving SD S110 v7.1 to SD 310 V2
I used the ble_app_lbs project as a template. Being a newbie to both BLE and...
Thank you very much for your answer!
Now I have another question,I'd like to convert the acceleration sensor (MMA8451) acquistion of data via bluetooth to the phone,I don...
I'm stuck in the Puck Central Tutorial, I have the zip from GitHub but can't seem to get any project to open.
Completed OK:
I completed the Puck Toolchain and Location...
I am right that:
a) once started the watchdog, it is not possible to stop the watchdog from the application
b) once started the watchdog, it is not possible to reconfigure...
I have successfully gotten the DFU to work on the NRF51422 S310V2.2 softdevice. I can download blinky app via the nRF Toolbox DFU application and all works great, but when...
Hi.
I am new to this forum, and can be described as a programmer with very little embedded experience.
I have bought a nRF51822 BT SMART BEACON KIT, and are trying to...
Hello,
i would like to turn off a sensor completely when unused and thought of powering it through the GPIO of the Controller.
I wondered if it is recommended or do the...
We have updated multiple android phones to nRF Toolbox for BLE app and we are all getting "Unfortunately, nRF Toolbox has stopped." error message when opening the app. nRF...