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 have gone through the Nordic Academy to install the tools and build the first example which is blinky. I am using MS Visual Code and SDK version 1.9.1. I have seen some...
Hi,
I use serial port example to do out UART exchange data function. But I get a problem, I don't know why? Below is my source code.
When I send 2 bytes data to...
Hi,
I am trying to enable UARTE0 on BMD-330 module. The serial config looks like this
# # Capabilities # CONFIG_SERIAL_HAS_DRIVER=y CONFIG_SERIAL_SUPPORT_ASYNC=y CONFIG_SERIAL_SUPPORT_INTERRUPT...
Hi,
I tried porting LC3 to my own 5340 project with reference to the SDK(nrf5340_audio_nrf5340_audio_dk_0.4.0), but I had a restart problem when initializing LC3
sw_codec_lc3_init...
Hi, I have a mature product that is programmed with a J-Link compact, I have 4 different PCs to program and a custom UI that uses command line instructions to flash PCBs....
Hello,
I'm currently developing on an NRF82832, I'm using a Black Magic Debug Probe to flash the firmware and the bootloader. I use Linux.
I have a working firmware...
Hi,
I started using nRF Connect SDK in VS Code recently. Everything works well, start a new Application, configure a new board, build, and flash.
While I found "Go to...
Hi,
I'm working on modifying the secure bootloader (SDK 17, nRF52840, s140) to store the old app before the new app is programmed into Bank 0 (see this other thread )...
Hi,
We have a design for a battery powered tag using a nrf52833-QIAA. I saw in a post from a couple years ago that you widened the DCCH inductor tolerance to +-20%. I...
Hello ,
I am trying to use NFC pin p0.10 as WAKE up pin , using nrf_gpio_cfg_sense_input(Btn, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW); this code. I have defined CONFIG_NFCT_PINS_AS_GPIOS...
Hi,
I double-checked that when NordicUpdate_is_update_mode() returned false, I can still use the iOS Device Manager App to perform DFU.
I thought users needed to press...
Dear Nordic support Team
I have a question regarding the performance/specification of the RF front end of the NRF52 series chips. I noticed that the question "Is there an...
Hi, I'm testing the current consumption on a nRF52810.
I use PPKII to measure the current that the chip draws.
The software does the following.
Wakes up every 1 second...
Hello,
I am developing nRF52832 with SDK 16.0.0, ESB prx example.
ESB prx receive BLE and send it to UART.
UART is configured to 1000000 baud, which is maximum rate...
