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...
After some search I found that accepted values for tx power are -40, -30, -20, -16, -12, -8, -4, 0, and 4 dBm.
So my questions are
once I set the tx power using ...
I will code 1 to 2, however, was not successful
code1 :
u8 IICwriteBytes(u8 dev, u8 reg, u8 length, u8* data){
u8 count = 0;
IIC_Start();
IIC_Send_Byte(dev);...
Hello Nordic Team,
I would like to know if it is possible to do a DFU of my SDK10 based application ( s130_nrf51_1.0.0_softdevice + SDK10 Bootloader ) on an nRF51822 (32...
Hello to everyone in this community,
I am new with NordicSemi chips and I have the Development kit 52832. I opened the example folder from the SDK 13, SPI slave and i saw...
Hii all,
I am working on a project where I need to store data to persistent storage and retrieve back when the board is restart. but now we are migrated to simultaneous...
hi, our company has developed bluetooth device based on nrf51822 chip with softdevice s130 8.0.0. Also, our company is sensitive to certification costs because it is a small...
Hola community, I am using nrf52DK for the first time and am unable to connect it to my mobile phone using Bluetooth. The problem I am facing at the moment is, the device...
Hi,
Currently I have a problem with the use of 52832 I2S interface to transmit voice, the transmission is not coherent.
Here is my initialization code
// Enable reception...
Hello Nordic Team,
I have a question about energy conservation that we want to implement and how we want to make it as optimal as possible.
For our application and its...
trying to update date for BLE device but getting this error "Error changing notification state: The request is not supported."
Trying to write date: on nRF52 device
calling...
We have successfully implemented the Template app on Android. However, the architecture of the multiple services and layers is somewhat opaque. Three questions:
How...
hi ,we have test the example of ble_app_att_mtu_throughput in nrf52840 ,the other side device is an android phone .
nrf52840 would freeze when the phone want to feature request...
Hello! I'm calculating the matching circuit with the antenna for nRF52832, but nowhere can I find the impedance value of the pins of the radio part, can you help me?