To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
Hello All,
I need some urgent need regarding battery voltage
I am using 8 ADC Channel (ADC0 - ADC7) for different different purpose.( NRF_SAADC_INPUT_AIN0 to NRF_SAADC_INPUT_AIN7...
Hello,
I would like to ask how to use the exemple 'ble_app_blinky' (a device central and a device peripheral) to realize a function like this:
I press a button in one...
I use usbd_ble_uart_pca10056_s140 demo add HID but when bonding fatal error.
this is my code /cfs-file/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-ef9d92a7ed0649dab15d867bf140c962...
hi, I am doing a project where I have to connect multiple ble peripherals(with different ble services on the different device) with my ble central device and I have to add...
Hi.
I am experimenting with using a nRF52832 to communicate with a nRF24L01+. It is almost working, the nRF52 is sending a packed to the nRF24 ok, and the NRF_ESB_EVENT_TX_SUCCESS...
Hi,
I'am actually trying to develop a BLE based remote, with NRF52832, S132.
This remote must be configured by a smartphone (the remote act as peripheral) and be able...
Hello everyone,
I have a problem with the power consumption of the NRF52 during TWI operations with tw0 HTU21DF temperature and humidity sensors.
I am using NRF52832...
Hi,
I'm using nRF sniffer 2.0.0-1.beta , which is already a big improvement compared to v1.0.1, but it seems it can only decode small MTU (BLE 4.1) packets.
CRC is always...
Hi!
I would like to generate a dfu bootloader binary image that is not too big and I found the work around for the issue here: https://github.com/NordicSemiconductor/Android...
Hello,
I have a NRF52840 Dev Kit and a few Holyiot-17095 modules. From here - https://devzone.nordicsemi.com/f/nordic-q-a/25100/could-you-recommend-nrf51-nrf52-compatible...
Hello,
I'm using SDK 15.0 and I'm running the spis example on Keil. I can't get the log info to print on uart (I'm using PuTTY).
I tried enabling the log in sdk_config...
Hello!
I use nRF Connect v 1.8.6 on iOS and v.2.3.2 on Desktop.
I have 2 different boards successfuly working and based on nRF52832, SDK 15.0, s132.
Both has custom...
hi
I am trying to integrate the flash read/write functions in my BLE application with procimity .
i have received error on serial
<error> app: ERROR 3 [NRF_ERROR_INTERNAL...
Hello!
I use I2S on nrf52832 custom board with microphone.
1. When data_handler function take place, I see a new data (p_data_received). The first question is: I can copy...
Hi.
I am using nRF52832 and SDK15, S132 Softdevice.
I integrated the uart example in the ble_peripheral folder with the buttonless_dfu example, and added the passkey....