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 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...
Hi I am presently working on MPU92/65 sensor interfacing with TWI/I2C.
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v11.0.0 and keil...
Hi,
I want to get the RSSI for each peripheral that is connected to an nRF52 when it is operating as a multi-link central to multiple peripherals. Helpful hints? Sample code...
Hey. I want to wake my s110 device every 30-40 second to advertise for a few seconds only. Is there an example on this or if someone could guide me in the right direction...
Hi all,
I need to using NRF51822 as a clock: second, min, hour, date.... I know I only use RTC as a timer 1s. When NRF51822 power off then time was lost. So, I must be...
Hello,
I have some problem with a specific phone. I try to connect with the nrf52832 using samsung S3 with android version 5.1, the connection takes 20 - 50 seconds and...
Hi,
I am very new to nrf51822 controller. I Used STM32 cortex controller's.
I want to know basic hardware which are the require to start nrf51822 working and programming...
The example nRF51-DK gerbers have solder mask on the PCB antenna. But for the nRF24L01+ EK gerbers, the PCB antenna has the solder mask removed partially, along the length...
Hi,
I downloaded the nrF5 SDK V12.2 from:
www.nordicsemi.com/.../nRF5-SDK
after unzip, I could see the SDCard library under "\nRF5_SDK_12.2.0_f012efa\components\libraries...
Following III. Example code and Enabling whitelisting ,
I try to connect to the "nRF52 DK" board with a whitelist (Android BLE device address),
but I've never connected...
1、I use SDK9.0 ANCS project, the position is as follows:
SDK9.0\examples\ble_peripheral\ble_app_ancs_c\pca10028\s110\arm4
2、I need a project which is contained with...
hello there,
i am giving external supply to nrf51. my external supply is usb 3.3 v. but when i connect it with nordic and then if i check it on multimeter , it shows me...
Hi all,
Does anyone know how much current is meant to be drawn to discover nearby devices? I guess, in other words, how much current is drawn to put the nRF51822 in discovery...
