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...
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 there! Running a bootloder of sdk 9.0 on nrf51822, a problem occurred in a special way. In a normal way, program softdevice and bootloader with studio respectively, then...
I will write time to my ble device and need write uint32_t via characteristic. When i try only (uint8_t)data[0] is correct.
How can I do writable characteristics (uint32_t...
Hi,
I have a peripheral device with custom Services and characteristics which is working properly (I can tell because it got tested with nrf Master Control Panel app)....
My PC completely bricked so I'm setting up Eclipse and GCC on a new Machine. Everything seems to work except I'm getting two odd compile errors on INLINE functions. The compile...
Hi,
i am using blend micro with nRF8001 .. i want to make the bluetooth module to sleep on an interrupt such that it should consume the lowest power.
thanks in advance.
I want to use Seggers RTT for data logging.. but after 199lines the Viewer starts to overwrite the old lines.. so that only the most recent 199 lines are displayed..
Are...
Hello,
I want to use nRF8001,but I'm a beginner for nRF8001,I have no idea how to start my software design.
Could anybody give me some guide about how to start my design...
Hello Everyone
i have been trying to implement the pwm library from the GITHUB inorder to make the buzzer beep sound but after compilation it is showing these two errors...
i want to add a characteristic readable that hold a device TimeCount; timeCount is increasing;
ble client (andorid) can read the characteristic at any time;
how can...
Hello,
I'm going to start a new design based on the CSP 3.0 x 3.2 package for nRF52832 (CEAA version), I already find the reference information for the QFN 6.0 x 6.0 package...
First I want to mention, that I know about the pwm inverted issue.
About my project:
I have a switch which will start and stop a pwm signal. And I use a softdevice,...
Is it possible that one nRF51 implement communication Bluetooth LE or 2.4 GHz RF communications (eg. From nRF24), and switch between via external button?
Hi!all:
I used nrf51822 to connect with iPad mini3,and if I turnoff the iPad mini3 panel ,does the iPad mini3 will send
BLE suspend command or any others to nrf51822 ? If...
Hi,
I wan to load ble_app_hrs_s110_pca10028 project example from SDK 8.10 to a module purchased on eBay:
www.ebay.com/.../111600483137
This module has nrf51822 qfaag2...
