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...
Does the python driver support multiple dongles? I have a situation where I want to scan with one dongle and connect to devices with a second dongle. However, the collector...
Hello,
I want to use the PCA10040 to program a custom board running on 1.8V using the debug out port. Is this possible?
Also, is there a way to set up the PCA10040 so...
Device: nrf52, sd132 v3.0.0, SDK 12.1 (and also 12.3), freeRTOS, BLE peripheral, gcc-arm-none-eabi-5_4-2016q2
I am experiencing an issue which is causing our device to...
Hi everyone,
I am developing a remote control using nRF52832 chip. My prototype is currently developed in PC10040 board. The IDE is Eclipse Oxygen, and the SDK is S132...
Hi, now I'm using NRF52832 's UART with SD12 and it required to receive 40 bytes per 10ms.
In fact, it does not take 10ms to complete the reception.So my idea is to create...
Hello,
I'm working on a type of activity tracker using the NRF52, and I'm a bit stuck with time aspects.
The device stores two versions of activity data; daily totals...
Hi
First I wrote a post because the initialization was crashing, but now I found out it was because the RX line was low.
How to initialize the uart if the RX line is low...
hi i have a problem with ble app uart.i used nRF5_SDK_12.3.0_d7731ad and Eclipse Mars 2.
I had build main.c in hex ble_app_uart\pca10040\s132 . And after that a maked mergehex...
Hello,
I am trying to update our application with DFU support but it will not work for me. One of 2 things happens:
Programming the bootloader and softdevice by programming...
Hello,
We have the following setup:
SDK Version: nRF51_SDK_8.1.0
bootloader Version: dfu_dual_bank_ble_s110_pca10028.hex
soft Device: s110_nrf51_8.0.0_softdevice...
Hello,
I'm working on a concurrent role device (advertiser+scanner+peripheral+central) and devices are configured to connect each other in a mesh-like way (Note: I'm not...
Hi,
i am using ble_app_hrs_c_pca10056_s140 and when connected to one particular device i need to access it's GATT profile services and characteristics.In example ble_app_hrs_c_pca10056_s140...
Hi,
I am working with the nRF52832 development board and am running SDK 13.1.0 and SoftDevice 212 4.0.2. I have flashed a modified version of the broadcast example onto...
