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 am creating a BLE peripheral device and I am using peer manager in it. What is the maximum number of peers that my device can bond with? And what will be the result when...
The basic question is: if I initialize the SD and then forcibly change the priority of the WDT IRQ to zero via NVIC_EnableIRQ(), will that cause a problem?
I know you don...
Hi, We are using NRF52832 in our application. Can you please suggest swd interface module for programming NRF52832?? or tell me any cheapest way to program NRF52832??
nrf51 SDK9.
On peripherial one service has static passkey and it connected to another device on central nrf51 without problem.
I added sec open batt service on peripherial...
I want to undestand this. I can't see any examples with it. In the example ble_app_proximity I always received 100% level.
If it possible, can anybody give a ADC config example...
I am working with a Blend Micro Board (Arduino IDE with RBL_nRF8001 sdk), using
Evothings.
Using the RedBearLab Simple control example I can easily connect to the board...
Following this tutorial : devzone.nordicsemi.com/.../
I type 'make' and it compiles for a bit and then I get a bunch of errors that say this:
[278]: *** [_build/nrf52840_xxaa...
Hi all,
I measured the delays between a GPIOTE event and a Task (in this case toggling with another GPIOTE) through PPI.
The results are showed below:
For the...
Hello, I followed from the link . I successfully program bootloader, and bootloader setting and program. And my program is working fine.
But I cannnot update from DFU. Everytime...
Hi,
I am working on with nrf52 with SD132 v2 SDK11 since we need serial bootloader.
I tried a gattc long write sequence to write 22 bytes. Everything works well, peer...
OpenThread recently merged a DNS client into the main branch. DNS would be extraordinarily useful because my code accesses content behind load-balancing servers with dynamics...
In this example code:
nRF5_SDK_13.0.0_04a0bfd/examples/ble_peripheral/ble_app_proximity/main.c
Where the ADC is configured to read the battery voltage:
nrf_saadc_channel_config_t...
Hi,
I've read a couple of threads in this forum that suggested that the DEVICE_MANAGER_APP_CONTEXT_SIZE value (which should be a multiple of 4) is supposed to be 16 bytes...
