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...
Hi,
In the Light Switch Example, on-off instruction was send to either even or odd address, may I know how can I cancel this action so that I can send the on-off instruction...
Hi,
I am using nRF mesh Android app version 1.0.3 and nRF mesh IOS app version 1.0.2
I have flashed the devices with light-switch example application under nRF5 SDK for...
Hi, I have pca10059 dongle. I soldered goldpins to swdio and swdclk lines to be able to flash it using external nrf dk. So I connected external jlink programmer and was able...
Hello, I just wanted to share a problem I encountered and make some suggestions : I lost some time looking for a TWI problem while it was actually related to the pin reset...
Hello All,
I am using NRF51822 controller in my design.
I want to monitor battery voltage using ADC pin with voltage divider.
I have LIPO battery with 3.7V and 200mAH...
Hi Nordic Support, community,
After I flashed, the connectivity hex, ble_connectivity_s140_usb_hci_pca10059.hex from the SDK v15 downloaded after executing the patch on...
development software, with versions (SDKs, IDEs, SoftDevices, ...):
Computer platform, with versions (Windows/Linux/OSX, ...) Windows 10 Pro x64
hardware revisions (chip...
Hi,
I am trying to make a weather station with nRF52 feather and BME280. Currently I am making a measurement program. The base code is Custom:Heart Rate Monitor Example...
Hi friends I use nrf51822 with sdk12.3 version and I want to use infrared receiver.
What method should I use to write the infrared receiver code?
Also, does nrf51 have...
Hi,
I'm able to send arbitrary information to the host using generic HID descriptor (uses vendor defined page). There is no driver issue. I'm also able to connect to the...
I am currently downloading softdevice (S140) on our custom board using P19 connector on nRF52840 DK. Our custom board also has nRF52840. It seems the dsoftdevice is downloaded...
nRF52832 & nRF52810 don't support the Bluetooth 5 Range Extension (Coded PHY):
https://devzone.nordicsemi.com/f/nordic-q-a/39532/is-it-only-nrf52840-s140-which-support-bt5...
Whenever I deploy an example to the Fanstel BT840F with Segger ES, the S132 SoftDevice is always also deployed to it. I have attempted to change references to this in the...
Hi,
nrfx_uart.c has a bug where, once there is a RX error, the receiver gets stuck in a disabled state forever. This is because p_cb->rx_enabled is never set true, so the...
