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...
I am trying to get the sniffer to run and having problems. Tried both 0.9.7 and 1.0.1 same results on both. OS is W7-32 home. Hardware, have tried several PCA10000 and a PCA10001...
Hello community, I have the uVision 4 installed, I tried to open the project to compile ble_app_hrs_dfu but get the following error.
I find this file in C:\Keil\C51...
The reference designs and sample layout use 0402 sized components in the RF section. Are 0402 sized components required or can 0603 sized components be used? I'm trying to...
how i can send and receive data by multiple nrf24l01
for example :
If I have 10 packets for send .In Deviec 1 I want send 5 packets by one nrf24l01 and send 5 packeets...
Hi there,
I am struggling for 4-5 days but could find a solution yet.
Can nRF8002 be used as a beacon? I read nrf8002 datasheet and also google it alot but could not see...
If the softdevice is not used, As follows:
static void gpio_init(void)
{
nrf_gpio_cfg_input(Record, NRF_GPIO_PIN_PULLUP);
nrf_gpio_cfg_input(Play, NRF_GPIO_PIN_PULLUP...
There is an input clock signal with frequency of 3MHz-5MHz, but the exact frequency is unknown. I want to use nRF51822 to detect the clock signal's frequency, the accuracy...
Hi, I was using LG's HBS750 (Bluetooth Headset).
This device , after it is connected to an iOS device, shows the headset's battery level.
(Device Spec : Bluetooth 3...
Hi,
When running the multi-role-conn-observer-advertiser example on nrf51822 Soc with S110v7, I never be able to get the MAC address, and even the RSSI is always 0x1.I...
Hi all,
I am trying to implement a scanner (for reading RSSI and MAC address of the advertisor) , and I am based on S120\multilink_central example.
I understood from here...
I am trying to port the SDK 7.2 DFU example to support the S310 stack and compile using GCC. I have made the necessary changes as suggested in this post and I am testing on...
I'm using SDK 7.1, PCA10028 & PCA10003, SD310 2.0.1
My understanding is that the NFR51422 chip on the *28 board has twice the RAM, but otherwise is the same as the NRF51...
I'm using the nRF51 DK (pca10028) with the S130 0.9.0-1 ALPHA release and the experimental_ble_app_s130 example from Keil 5 doesn't work out of the box. Also I'm running 7...
This is Rajesh.C working for Sienna ECAD-Bangalore, India. We are using nRF51822 BLE in our design. I would like to know how many I2C and SPI device can be connected to the...
Hi,
I just receive a nrf51822 QFAC.
I'm using SDK 7.2 with Softdevice S110 7.1.0 with gcc.
If I compile using .ld from xxaa, It works (but using 16k RAM).
The same...
