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,
when i run the application , i used the external spi flash to download the firmware from my company's server, then make a upgrade flag to the spi flash and reset the...
Can Nordic Semi technology be used to turn gold or silver jewelry, especially rings and bracelets, into payment devices, storing the payment card information? I am not technical...
The assert in the function below breaks the functionality when reliable is set to false (e.g. non SoftDevice code). It exists in (at least) SDK10 and SDK11.
Remove the assert...
Hello,
I'm a beginner in IOT and Nordic products.
I followed the steps given in the tutorials given by the Nordic developer zone and made the SDK act as central/peripheral...
Hi,
In my application I need radio notification only during connection. When connection is dropped the peripheral goes to advertising mode and here i disable the radio...
Hi all again guys! I am experiencing a problem with my application: i have a beacon that is sending ADC converted values to a nrf51 DK (via notification), which is connected...
Hello,
I want to use SPI between one nRF51-DK (using SD130 v 2 and SDK11) and another board. I am supplying the nRF with 2.3 V and initializing the BLE and the SPI. I can...
I have a BLE application in mind in which it would be useful for the BLE server to obtain the battery level of the BLE client (in this case, a phone, laptop, or tablet). I...
Hi,
Is Nordic looking to support mbed OS on the nrf51/nrf52 series chips?
Currently it looks like the best supported platform is the mbed Classic SDK, but it looks like...
Hi,
I am trying to make a program for the NRF51 development kit on mbed. I have been able to take ADC samples at 1000Hz which is what I want, but I can't seem to print...
In SDK 11 description od DTM "vendor specific" settings, there is a lot of inconsistency in parameters names/numbers - could anyone help me understand this part?
As for...
Hi,
Everyone,
I have firmware working with our custom pcbs.
It works fine with new 3.3v battery.
But somehow it does not advertise anything with used battery having...
I have a digital microphone chip, it has the CLK, DATA, LR_SEL three pins, now I will pick up the three pin nrf5283 three pin is as follows: CLK connectionI2S_CONFIG_SCK_PIN...
