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,
I am new to developing with Nordic products. I have experience working with other microcontrollers like Microchip and STM32. Both of those have their own IDEs. Does...
I would like to integrate System OFF mode of operation into idle system hooks in Zephyr (i.e. when the CPU is idle, it goes into OFF power state automatically). As it currently...
Hi there,
I want to advertise to multiple specific BLE addresses, but I don't know how to implement it with the nRF Connect SDK. Please suggest.
I aim to advertise to...
I am using an nRF52840 and nrf52832 to measure distance, but the reported value is almost twice the actual distance . For example, when the actual distance is 1 meter , the...
Hi,
the nrf45L15 datasheet v0.8 says on page 277 "Note: TWIM and TWIS must use clock pins for both SDA and SCL.".
However in the table 72 on page 795, only the SCL pin...
What is the industry best practice for controlling the on/off state of an nrf52 using a momentary push button? Do designers use nrf’s deep sleep mode or properly cut off power...
I've seen many post on the forum about the extension getting stuck at startup. Apparently my issue is a bit different since any of the proposed fix do not work.
While trying...
Hello, I tried the blinky_pwm example on the nrf5340 board and it has worked successfully. I am getting the error when I try to run the pwm code with some modifications Objective...
Hi,
We are integrating the nRF9151 in our app. The %CONEVAL command has a field <tx_power> .
This looks interesting to us, because it can help us estimate our current...
Hi,
I just switched from nRF Connect SDK v2.5.3 to v2.8.0. With the new SDK, I get very many warnings called: implicit conversion from 'float' to 'double' to match other...
Hi,
I am trying to build the nrfx timer example (not modified in any way) in nrf SDK v2.9.0 with toolchain of the same version for the nrf52dk_52832 and I am getting the...
Hi there!
May I know why sample codes cannot be run on nRF54L15DK when board target "nrf54l15dk/nrf54l15/cpuapp" is chosen?
Yet, everything is fine when nrf54l15dk/nrf54l15...
Hello, we have developed a production script with the purpose of programming(with the samd20 dev card) and measuring the power consumption on pcbs with the ppk2. The script...
Hi everyone,
I working on a projetc that i have to use the NVS lib to store several user data on external flash, but i need put FOTA capability in this firmware and when...