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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi , i try to translate the arduino library using this URL github.com/.../src
to manipulate the spo2 oxygen concentrator value using the max30105 sensor I try to configure...
When I set tx_power and paired with the following microcontrollers, the power consumption of the 4dbm setting became larger than that of the 0dbm setting. Is this an effect...
Hi,
I am currently working on SDK 15.2.0 on my NRF52840 DK to program a bootloader that can do DFUs over SPI. I have been following the protocol found in this link . I have...
I've made a handmade external Bluetooth FPCB with nrf52832.
I uploaded code with NRF DK board and checked that it is uploaded. So the circuit does not have any problem....
Hi,
After long time(around 5 years) Im try developing ble things on my nrf52840 DK Preview board and found some issues with NRF_LOG functions...
I use latest SEGGER Studio...
Hi , i am trying to program the ecg2 click sensor to test heartbeat values
I tried to test the sensor using the arduino and it works very well but I want to program it on...
To configure ANR in the Smart Remote 3 for nRF52 PCA63519 sample firmware, CONFIG_AUDIO_ANR_DELAY_LENGTH must be assigned a value in sr3_config.nrf52832_pca63519.h.
CONFIG_AUDIO_ANR_DELAY_LENGTH...
I'm making keypad using nRF52840. SDK version is 17.0.2.
It's 4*4 keypad and I want to wake up device when any key is pressed from sleep and let it do any action.
So it...
Hi,
I am developing an application using the NRF5 SDK, version 15.2.0.
I am experiencing issues with the NFC while using an iPhone 11 or 12. No field events are generated...
Would you please help to double check the connection between FEM and nRF52840 is correct or not?
FEM issky66112_11. which has two antennas.
phenomina is TX is normal.but...
It doesn't look like there's a way to do an incremental modem FOTA with the Azure IOT hub implementation. I have app fota working great with the 1.4.0 tag, and am quite pleased...
We are using nRF5340 Engineering D and are having issues with the SPIM peripheral.
In some transactions, the MOSI line is not correctly driven.
The following capture shows...
