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...
I am trying to use the battery example in " /ncs/zephyr/samples/boards/nrf/battery" to measure my 3V coin cell via VDD. I am using P0.14 to enable a set load on VDD before...
I'm using a nRF52840 DK (PCA10056 2.0.1 2020,14 683193023) with an adafruit FTDI serial TTL-232 USB cable (part number P70C uses the FTDI -FT232R chip inside a translucent...
i use pca20023-sr3_nrf52832_product_example demo to test, but there was an error occued , the segger rtt views displays:
00> [00000000] <info> app: System ON 00> [00000000...
Hello,
I'm in the process of developing the HW board for a nRF5340-based product. I need the customer could update the firmware using a serial port (USB or Bluetooth is...
I am testing a number of boards with a QSPI memory module with NRF52840 chip.
The QSPI driver functions all return without error even if the chip is not present. What is...
I have made PCB 32mhz crystal footprint with error. I have used other khz frequency too. Now I can't solder 32mhz crystal is it possible to code nrf52832 and control various...
Hello,
I wanted to test the long range, so changed the primary and secondary PHY to BLE_GAP_PHY_CODED from BLE_GAP_PHY_1MBPS in the advertising_init() of the peripheral...
I'm trying to debug a Zephyr application on nrf52DK. However, due to the use of multi-threading (in Zephyr) I can't use J-Link Debug Server (as I'm used to). For executing...
Hi,
Can you please answer below queries.
1. Do you support CIoT EPS attach without PDN connectivity optimization? 2. Do you support UE Usage Type (HSS and Samsung MME...
In Nordic parlance, what is event and what is interrupt? To my understanding, in ARM parlance, events are signals that can be routed to NVIC to cause interrupts.
Basically...
Hi All,
the sdk17 documentation has the sad adc included (sad because a 12-bit adc turns out to have 9 effective bits and then with +-3% error on top of all that effectively...
OS in development environment ：Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hello, I'm trying to install the toolchain for the nRF9160. I have the nRF9160 DK. I installed Segger Embedded Studio for the nRF9160. I was able to install nRF Connect v3...
Hi,
I work on a project quite advanced as our product is already in the hands of some of our clients. My problem is that we would like to add some feature to our bootloader...
