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...
Hello,
When we try to run the standard radio tests for bluetooth, we get really low power compared to what is expected (difference of about 32db). Turns out SW_CTRL0 was...
Hi there, I am working on SMP client server application where I want to do the DFU of server from the client side where both the server and client are nrf52840 dev boards...
Hi,
I followed the instructions listed in Installing the nRF Connect SDK (nordicsemi.com) . Then I followed the steps in How to create and build an application (nordicsemi...
I am working on nrf52832 development kit for interfacing SX1262 Lora module via SPI. I have configured SPI 0 as follows:
Initially I am trying to read the SX1262_REG_SYNC_WORD...
Device/Board: nRF5340 DK Application: Mesh Light (Bluetooth Mesh Network)
Use Case: I am currently working on a Bluetooth Mesh network using the nRF5340 DK. My goal is to...
Hi,
We are using nRF SDK 2.6.1 and have selected the nrf7002dk_nrf5340_cpuapp target. After adding CONFIG_BOOTLOADER_MCUBOOT=y to the soc_flash_nrf example,
the code fails...
Hi everyone,
I have a problem about MBR and Bootloader memory (at address 0x74000). I am using nRF52832 S132 v6.
My purpose is that I can upgrade bootloader from inside...
I am designing an FPGA to have a SPI slave port connected to the nRF5340 SPIM4 master running at 32 MHz. But the setup and hold times for this configuration are missing from...
I would like to wake my app from sleep (k_msleep) on a GPIO interrupt. I'm finding that enabling the interrupt draws an additional 6uA however (8uA vs 2uA without it) - am...
I would like to set a gpio pin on Radio RX Ready and clear it on Radio Disable all via PPI. Below is my code. I only get the pin to change levels when the OUT task polarity...
We are looking into the following link for the softdevice S112 API documentation however we are getting Error Code 404.
Technical Documentation (nordicsemi.com)
Can...
Hi ,
I want to enable encryption in Bluetooth communication for a proof of concept.
I have Wi-Fi Provisioning example and in that while sending the wi-fi password ,...
Hello,
We are using nPM1300 in our project.
I would like to configure it to the maximum possible discharge current limit, as there are inrush currents in the board.
...
Hello, I have a couple of questions concerning the nrf52840 dongle
1. Is the dongle supported in the nrf connect sdk? I see that the board is within the build boards,...
Hi Sir
I am using an example from NCS 2.6.0 and want to modify it to use ADC channel 6 (P0.30) to read voltage values, but I am unable to get the correct values. (When I...