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 use nRF52832 with SoftDevice and several TWI-connected IC's.
The power consumtion of nRF52832 is 14 uA after TWI initialization (low power mode and DC-DC regulator...
Hello, i have six buttons on my custom board, these buttons are inited with following code:
(there are pull up resistors present, hence NRF_GPIO_PIN_NOPULL is used)
SEGGER_RTT_printf...
Hello,
We are using nRF52840 chip for a power-sensitive application.
We use the UART which is connected to a LoRaWAN module.
Now when I enter the system ON mode after...
Hi,
I just started working with Zephyr and having some problems right out of the gate.
Board: Nordic nRF52840DK Example: i2c/spi_fujitsu_fram Branch: Main
When I'm using...
Can Nordic team be sure that SweynTooth test team has tested Nordic chips? If so, the claim in Nordic dev zone that Nordic chips are not listed indicating Nordic chips are...
I have followed Einar's response on the below thread but I still cannot see the logs on the SES
https://devzone.nordicsemi.com/f/nordic-q-a/79682/adding-mcuboot-bootloader...
Hey devs,
I'm trying to get the i2c interface to work with the MP8862. I followed the TWIS driver guide to get started and in there everything worked.
Now I wanted to...
Hi Everyone,
I'm using VS Code, nrfConnect SDK v1.7.0
I'm trying for minimal bluetooth roles(either central/peripheral) along dfu support in nrf52820 chipset.
when I...
Hello,
I recognized a wrong answer is sent by the ZigBee stack of nRF Connect 1.5.1 and 1.7.0 (and others).
Eg. the application provides a color control cluster as a...
Hello.
It is developed using nrf52832 (S132 v7.0.1, SDK v17.0.0) as a peripheral device.
I am implementing the advertisement processing, but the advertisement stops when...
Hello,
I compiled pc-ble-driver from github and it when i debug heart_rate_collector in adv_report_parse function i only get 1, 10, 255 field_type and never BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME...
Hi,
I am trying to erase and flash a nRF52840 chip on a custom board. I use a J-Link EDUwith the Cortex M adapter to plug onto the board. I checked the hardware conf several...
I am using libuartes example. I only use send_UART (char*sdata, int len) in main before while (true) or in void uart_event_handler(void *context, nrf_libuarte_async_evt_t...
I'd like to use Power Profiler to measure really low currents (watches) ~0.4 microAmps.
However, Power Profiler II measures 1.5microAmps even when disconnected with or without...
