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...
I have this working and producing good and accurate results, but I'm still puzzled by some of the examples in the SDK and the documentation.
I am using the processor to...
Hi,
In my application, using BMD301 i have made one custom PCB. I am using SDK 12.0.0. In my PCB I have not used all the four LEDs. I have assigned p0.19 to the BSP_LED_0...
I'm using SDK 12.2, and nRF Connect on a Windows machine. I started with the ble_uart example.
I need to send data in my advertising packets. In advertising_init() I initialize...
This is referring to running a peripheral device on the PCA10028 eval board.
Let's say I have a connection interval of 100 ms, and a slave latency of 5.
So the BT stack...
Hello, I am using an nrf51822 but have no success in advertising.
I tried so far to load the ble_app_template from the peripheral examples where I' ve only changed
#define...
Hi,
I am looking for a BT module that can connect to both a BT Jabra audio headphones in addition to a BT HR chest strap with 2 live connections simultaneous.
Do I have...
I understand part of ram is used by the softdevice, but I see different addresses are used in different examples that use the same softdevice, namely S132. For example,
...
I am trying to run the examples given by Nordic on my nRF51 dongle. Most the examples are for PCA10028 or PCA10040 where as my dongle is PCA10031. I tried running them but...
Hi,
I need 6 PWM channels for a BLE project. Is there any solution to add 2 other pwm channels to nRF51822? If not, Which other Nordic ICs might be helpful instead?
Thank...
Hello,
I am using SDK 12.01 with softdevice (BLE application) and I want to write large data over flash. I am stuck with various issues.
When I try to write the data...
Hi,
I am having hard times to make SAADC working on DK-52, SDK13, S132. I need to perform a voltage measurement on command received from a connected device.
AIN pin...
Hi All
I am looking for the way to send and receive the string between nrf52 and mobile app.
what are the possible ways to do with minimum power consumption.
main concern...
Hi,
I've allready read a lot about using a static passkey on the DevZone and I have tried tons of things, but I just can't get it to work.
What I want is to connect...
