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 All,
I am new to nRF development and purchased the nRF51-DK (PCA10028). I have successfully experimented with the examples for ble_app_uart and lpcomp. My Application...
I have the beaconing/lightserver example working and being provisioned by the serial example. How might I now change the advertising of the beacon using the PyACI PacketSend...
Hello. I have a ttl converter ( https://goo.gl/images/uFSPHN) . Can I write a hex file through it? What are the possibilities to program so as not to buy a debug card?
Hi,
If I need to get RSSI updates while the peripheral is in connected mode, I need to call sd_ble_gap_rssi_start() just after connection has established. Then the RSSI...
Hi,
I'm using s130, nrf51822 and sdk 12.3.0
I'm wondering about advertising timeout units and it's range... BLE_GAP_ADV_TIMEOUT_LIMITED_MAX is 180 sec... In ble_gap...
I hope Nordic Semiconductor is working on #BluetoothMesh provisioner & configuration App like Silicon Labs already has.
But could anybody inform me, how you are going to...
Hello,
I currently have a PCA10036 EVK with softdevice SDK1
Following below well written tutorial, I have modified ble_app_hids_mouse example main.c file as in attachment...
Hi.
I took the ble_central/experimental/ble_app_blinky_c example and modified it for my needs. It works on the nrf51-DK.
Now I want to use it on a custom board with nrf51822qfab...
Hi guys,
I'm playing around with advertising with whitelist and filter policy setted to both... And everything works as expected...
All central devices are able to see...
Hi,
there were some significant changes to app_timer in sdk13.
I cannot use now the PRESCALER e.g. to 255 in order to configure the clock in such way to be able to tirgger...
Which case i have to use nrf_esb_suspend function instead of nrf_esb_disable/enable?
What function i have to use when i change radio RX to TX mode, changing radio channel...
What will be the operating voltage for nRF52 flash memory when using with CR2025 battery? I want to read/write data flawlessly in flash using CR2025 battery.
Hi,
I think I've found reliable way to cause hardfault when executing nrf_log_frontend-dequeue() and most likely cause nrf_log modules to write outside of allocated buffer...
