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,
I tried to program my NRF52 using the arduino IDE using the following instructions on github: github.com/.../arduino-nRF5
Soonafter, I realized I could not program...
Hi,
Using the nRFGo Studio software, I noticed this is actually running using the Qt framework that makes porting application between Windows, MacOSX and Linux really easy...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Hello,
I have been trying to make the BLE bootloader example works without succes. I am getting stuck after uploading the Softdevices and the Bootloader.
Step by step...
Hello.
I am experimenting examples \ peripherals \ saadc.
It is nrf 52832.
I changed NRF_DRV_TIMER_INSTANCE (0) to NRF_DRV_TIMER_INSTANCE (1), though I tried changing the...
Setting the gatts_enable_params.service_changed to 0 when enabling softdevice removes (or rather doesn't add) the Service Changed characteristic. That's what I want. However...
I'm developing a device based on an nrf52 chipset, and I'm experiencing strange behaving of the Radio interface. The firmware is based on SDK v11 and SoftDevice 132, the hardware...
Line 73 in function nrf_drv_rtc_init snippet bellow checks for UNINIT state. It accesses the m_cb array which is an uninitialized global. That condition would intermittently...
Hi
i buy a nrf51822-02 module and the chip of this,is nrf51822qfaah10
i compile the ble_app_uart_s130 and program my module but it does not have any advertising
my nrfgostudio...
Hello!
Does anyone know how can we send the multiple uint8_t MOSI signal to SPI and received the result on m_rx_buf?
Trying to send multiple bytes to "m_tx_buf":
...
Hi,
It is possible to use an non secure DFU in SDK 12?Like on SDK11?
How to migrate my custom DFU on SDK 11 to SDK 12?
UPDATE 1
it the dfu from sdk 11 I Get an...
When we use nRF5 bootloader provided with SDK the first application flashing must always be done using DFU over-the-air. Only after that it is possible to re-flash application...
Hello,
I'm new to Nordic nRF52 and trying to send commands via termial to nRF52. After receiving commands, nRF52 will use these commands to do i2c communication with other...