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...
Hey guys,
I'm trying to use the ADC device driver in SDK 15 (saadc seems to always use an event handler and thus require interrupts, right?). It won't compile since there...
I am using sdk which is mesh 1.0.1
How to detect the number of nodes in the mesh network, just like adding or missing？
The light_swtich example The values of m_provisioned_devices...
I'm trying to setup a basic program for my NRF52DK to send SAADC values on pin0 of the board over Bluetooth to the nordic android app by updating characteristic values. I...
Hi
In the serial secure bootloader example (SDK 13.0), RAM region end address is defined as:
define symbol __ICFEDIT_region_RAM_end__ = 0x2000ff7f;
What are the last...
I'm currently developing an app for Android devices and I read that the Android API for BLE has it issues. How did you guys solve this problem?
The nRF Connect Mobile App...
Hi
I am trying to broacast advdata (1 second advertisement period) including battery level (0..100) and a counter
My doubt is related with ADC_IRQn fired period and power_manage...
Hi, i'm new to ARM and nrf . have a nrf52 DK , Can anyone suggest some good resources/tutorials/courses to get start development .I have beginner level experience in C/C+...
Hello.
I'm having to merge with ble_app_uart and hrs_pairing_nfc example. But, happend some problem.
I succeeded in merge by adding ble_app_uart example to the hrs_pairing_nfc...
We are developing a product based on ble mesh. We are planning to select NRF52832 chip. Currently what is status of ble mesh on this chip. Does nRF open-mesh support this...
Hi everyone,
I am using new mesh released sdk v2.0.0 in that i have successfully run light switch demo using 3 nRF52832 baord. One for provisioner, 2 client, 3- server....
Hello：
From the nrf52832 data sheet can be seen in the crystal pin is the internal input capacitance, in the table (19.4.2 64 MHz crystal oscillator (HFXO))on P109 , has...
Hi,
I am working with the HID keyboard example in the pca10028 development kit and I facing following problem.
I can connect, pair and bod with Android and IOS devices...
Hi,
I'm testing a PCA10056 S140 (nrF 52840 PDK), SDK15.
I want to test long range extension : using ble_app_att_mtu_throughput application sample.
But when I change...
Hey, I see that the nrf52840 has a single i2s peripheral. and the max sample witdh supported is 24bits. Is there any way to get 4 channel 16bit audio? I only need to record...
Hello Team,
We are using nrf52832 device and SDK version 12.2 Softdevice3.1 to program our watch device.
We have iOS & Android native application to communicate and...
