Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
Hello, i'm programming an android app to connect to the nRF51822 (peripheral). Without any security or pairing settings everything works fine. The Problem: Any kind of authentication...
Hi,
I'm writing the f/w upgrade function.
The device is NRF51822, and I use nRF51 SDK_v5.1.0.36092 with s110_nrf51822_6.0.0_softdevice.hex.
I refereed to the example...
I want to measure the time between some different events in my application (using SoftDevice S110).
My idea is, to collect some timestamps and calculate the elapsed duration...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hi, I setup my attibute as 20B array. I'd like to change default data type in Presentation Format descriptor because the default value that is reported to me by BLE Scanner...
Hello,
I am curious to know what is the interpretation for the advertisement data
Advertising Data: 0201050709506562626c6503190002
This advertisement data seems to...
Hi,
Our custom board stops working after updating the connection parameters. We have a nrf51822 chipset custom board with proximity application flashed on it. Device get...
Dear Sir,
I open the Master Control Panel log.txt file, I can see
Serial port read: 04-3E-13-01-00-00-00-00 and
Serial port write: 02-00-00-09
Where can find the full...
I am using a nRF51822 at 16 MHz
What is the math formula behind the BAUDRATE register?
What is the timing error for each of the standard baud rate setting? This is not...
hello,
i was trying to run the sample examples, i tried blinky example from C:\Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001 folder. i was succesfull in getting the...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
