Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I have the following setup:
nRF51 dongle
connectivity_115k2_with_s130_1.0.0.hex firmware
Windows 7 PC
nrf51-ble-driver_win_0.5.0
My app is written in...
Hi,
I see that you provide Master emulator API for windows (dll) that works with firmware for Master control panel application. Master control panel firmware, as the name...
Hello,
I try to set up an external signal for the LFCLK on a nrf52832. From this question :
I know the nrf52832 can do this (signal on XL1 pin, XL2 grounded).
...
Hello,
I am working on development to concurrent multiprotocol: BLE+2.4G proprietary. I am using timeslot feature in S132.
Because in my own 2.4g proprietary protocol, the...
I want to use feature reports in my HID project, but as far as I see this functionality is not fully included in ble_hids.c (SDK 11). I already managed to properly receive...
Hi,
I want to advertise in variable intervals and mostly only one advertisement at a time. I planned to do it like this:
1- start advertising with any interval (e.g...
Hello,
I followed the example for doing 128 bit UUID advertising using ble_app_uart example. The problem is, this seems to work if I run it when the radio and controller...
Hi,
I have my custom nRF51822 board based on Raytac MDBT40-P module. I am trying to program it with nRF51-DK(PCA10028). I could program it with mbed interface once or twice...
Hi,
I want to implement Advertising with the Timeslot API. I only need non-connectable advertisements but I want to be able to control the transmit power.
Which example...
Hello all,
I would like to understand advertisement packet more.
if I add the following to my packet my firmware causes nrf51822 to crash.
advdata.include_appearance...
Hello,
i am working with the Enhanced ShockBurst proprietary protocol and i am wondering where I can find the sources of this protocol, so that I can do some changes. ...
I'm using the BMD-200-EVAL S board (using Segger JLink). I've defined SCL and SDA as:
#define ARDUINO_SCL_PIN 5
#define ARDUINO_SDA_PIN 8
When debugging into the...
As title, where can I find the syntax for this editor?
If it does not exist,
Q1. How can I put sample source code block?
Q2. How can I put new line only? (without...
Hi,
What's the maximum current for nRF52832 when only CPU is running from RAM at 64MHz (DCDC 3V condition)?
From Product specification v1.0 page 18, does the value "3...
