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
On some devices we see in the production a shortcut between the BT antenna and the P0.18 pin on the 52811. The cause can be extremely warm weather at the production facility...
Hello,
We are tweaking the TLS connection between nrf91 and mosquitto.
What ciphers does the modem support? Is there a list available?
Best regards,
Vlad
I want to send a byte on Nrf connect app upon receiving an GPIO interrupt using BLE_APP_UART code. I have configured pin P0.10 for the GPIO interrupt. I am using SDK15.2.0...
Dear guys,
I am implementing a module that monitors the battery voltage for our tracker device using NRF9160.
I do not understand how to set up two parameters for the...
Hi:
The urgent problem we are facing now is:
debugging hci_usb on Linux, how to set MAC address and send/receive files ? hci_usb fw : \ncs\v1.3.0\zephyr\samples\bluetooth...
Hi, I have no found clear steps to create DFU zip packet for old one softdevice S132 SoftDevice v2.0.0.
I try to build with nrfutil pkg generate but seems its working only...
Hi,
We are currently trying the Long Range (Coded PHY) on our advertised message, but we can't see any improvement (range of about 50meters). The range can even be smaller...
Hello,
I'm using a NRF52832 with SoftDevice s132 v7.0. I also have freertos. I have an app which advertises and scans. The app is set up to trigger a break point on assertions...
I have some customers seeing an issue with advertising/connection after successful DFU. Everything was working before DFU. The changes in the new firmware have nothing to...
I am trying to port the examples/ble_central/ble_app_hrs_c project from the 52840/pca10056/s140 to a 52833/pca10100/s140 project.
Having trouble in the port from the nrf52840...
Hello, I'm using softdevice 6.0, SDK 15.0, secure bootloader buttonless S132. On the phone with Android I'm using: nRF Toolbox 2.9.0 with DFU Library version 1.10.3.
I start...
I have built a custom chip with nrf52840 on it.
I use Ses as development tool.
I took as startingpoint for software SDK15.3 with Softdevice 140
I took the ble_template...
I use SES for debugging,
the chip is nrf52840 with softdevice 140, sdk 15.3
I ported a project from 2017 and now I'm ready to compile all without any error,
but as...
I try to build and debugg a programm from 2017: SDK15.3 Sofdevice 140 5.0.0.2 alpha plattform was eclipse neon
I switched the plattform to SES because neon sucks too install...
Hello,
We have a custom device using nRF52832 with a MTU of 20 bytes, and for one of the tests we are trying to write 248 bytes to the device with nRFConnect, can the "add...
