I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Hi,
I have two nearly identical revisions of a board with an nrf5340 which behave differently in a curious way:
On one revision I can issue a "mon reset" command in...
Hi.
I working a central and peripheral device which will connected with 4 sensors. sometime after disconnect and reconnect. the device will got fatal error in service...
Hi all,
I'm encountering an issue with the TWIM30 interface on the nRF54L15 (pins P0.03 - SDA, and P0.04 - SCL), using vanilla Zephyr v4.2.0-rc1.
The setup involves external...
Hi,
I want to configure P1.02 and P2.06 as normal GPIO for my nrf54l15 custom board. For this I have added the following in my .overlay file
From https://devzone.nordicsemi...
We are developing a product that will have a wireless and wired option, based on the NRF52840
The strategy is to release the wired option first, followed by the wireless...
Hi Friend,
I am using nRF54L15-DK,NCS2.9.1 to drive INMP441 to collect voice. I take the I2S_echo Zephyr example as base. I can found the config a s below but it doesn't...
Hi
I am working on a BLE repeater which is central and peripheral application. which will scan and connecting with sensor device , and advertising for phone connection....
Hello Guys
I'm currently working on a BLE AoA (Angle of Arrival) application using the nRF52833 Development Kit . I’ve run into some challenges regarding hardware connectivity...
This is the command I used to generate setting.hex.The primary address of my app is 0x19000.
This is my hex distribution. The library used is nRF5_SDK_17.1.0_ddde560....
We designed a board based on the nRF52840, and are using nrf5 SDK 17.1.0 with S140 SoftDevice. We are using a QSPI flash, MX25U51245G ( https://www.macronix.com/Lists/Datasheet...
My task is to mount a littleFS system on the external flash memory, so I can save files.
I am using the littlefs filesystem sample from
zephyr/samples/subsys/fs/littlefs...
Hi everyone,
I’m designing custom hardware for my application using the nRF54L05 MCU (v2.9.0) . However, I can’t connect to the device from iOS — the connection always fails...
Hello,
our project which started 7 years ago with SDK13.0 has been migrated some time ago to SDK 15.3 and now to SDK17.1. At the beginning we were quite happy with the RTT...