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 there,
I just followed all the steps (twice) and I still cant get the welcome screen to show up. I cant get anything to show up when i click on create a new (anything...
I'm attempting to create and then update some NFC data to be presented as a type 2 device.
When I call nfc_t2t_payload_set it returns -45 (EDEADLK) but since the library...
We are using the DFU workflow available with nRF5 SDK 16.0.0 and nRF5 SDK 17.1.0 on our BLE devices. We have two different products, one using the nRF52832 and the other using...
If a manufacturer ships a large number of nRF52840 based devices that are configured as Zigbee end devices, and then later decides to switch them to Zigbee routers through...
I am using the Sparkfun thing plus nrf9160 feather with SDK 2.0.0 and modem firmware 1.3.2. Ultimately I would like to get LTE working along with GNSS, however, I can't even...
Good morning.
I am looking for an example of how to program the u-blox NINA-B221 module using the AT commands so that it is compatible with the application of the Nordic...
I've just updated from nRF Connect v1.9.1 to V2.0.0. In my bluetooth code that worked in the older version, I setup a couple of callbacks for BLE pairing:
In v2.0.0, I...
Hi, We are developing with the nrf9160dk as our development board. We are working from the aws-nrf-cloud a-gps sample (cat tracker sample) for our stack as our main system...
I'm trying to work out why this happens, but am not a great expert at linker scripts. Currently, we use arm-none-eabi to build our projects (and cmake) to great effect. I...
Hello,
we are using the following equipment:
- nrf5340-DK Board
-Zephyr SDK 1.9.0
Our application is intended to transfer a large number of data over BLE.
So, we...
I would like to test nRF52832 passkey method with pc-ble-driver-py ( https://github.com/NordicSemiconductor/pc-ble-driver-py) . Does pc-ble-driver-py supports passkey? Where...
Hi, I am developing an application that includes the following features: 1. PWM to control the buzzer 2. 2 Uarte to communicate with 2 external devices 3. BLE to wireless...
I am trying to speed up the burning process.
I am using JLink ULTRA+ (swd max speed 50Mhz) and Jlink base( swd max speed 30Mhz) and NRF52833 but still get almost the same...
