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,
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...
Hi
I am getting some weird response from my nRF51-DK.
Situation 1:
When I try to flash it with the Blinky code (\sdk11\examples\peripheral\blinky\pca10028\s130\arm5_no_packs...
I'm trying to under the ble_app_multirole_lesc project and I'm a bit confused about calling sd_ble_auth_key_reply and sd_ble_lesc_dhkey_reply. If you are using Just Works...
Hi,
I am trying to send a HEX command to a device over UART at 9600bps using nRF52 DK, but it never works. However, it works with Arduino (so the receiving device should...
I have nRF52 Development Kit,after my first time programming the Firmware to my board.I can't erase or program it any more?
The nRF52 Development Kit can be connected with...
Hi,
I have read the following posts and understand how low clock frequency mode can be selected
devzone.nordicsemi.com/.../
I've also read in many posts that 4s calibration...
Dear Sir:
Could I use the external reference AREF1(pin0.06) instead of internal VBG 1.2V for ADC operation ?
I do the following settings to config using external reference...
Hi, I am using HRM example from SDK 10.0 with s130 on nrf51822 (attached project herewith). When I try to bond from Android(master control panel of Nordic), I am able to get...
100835_Rev1.PDF SRU532.pdf n5_starterkit.h
main.c
Hi,
i am currently working on the Nrf51422 chip with s310 softdevice . The problem i am facing is that when i dump...
Hi!
I'm fiddling around with the PCA10040 and the experimental_ble_app_blinky from the SDK found in examples/ble_peripheral/experimental_ble_app_blinky. I've had great...
Hello,
I'm trying to write value to a specified address with ble_flash_page_write .
I'm using ble_flash_page_write after ble disconnect event. I've tested different...
hi Ole BAUCK, my slave device is STPM33 ENERGY METER using this device we can calculate vrms,irms,real power,reactive power,energy and many more.. that device is not having...
Hi,
i'm doing my own bootloader and i want to use external flash to download image trough a spi. Now it almost works. But after an app image has been successfully transferred...
hi all,
i am using sdk v8.
i want to transmit the address through uart and read the data using UART.
i am using app_uart_get and app_uart_put api's.
PROBLEM:
if i connect...
Hi, it says that I have to put my beacon into beacon config mode in order to configure beacon device through the app. How do I enter beacon config mode in my nRF51dk? When...
