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...
Hello,
I am working on S110 v8.0 softdevice and SDK9.0 and need to implement whitelist in our application. I am referring to the ble_app_hids_keyboard example project....
I'm attempting to download and install nRF51 SDK from here:
developer.nordicsemi.com/
Note: The links are ABOVE the masthead of the page (very poor layout!)
I...
Hi everybody,
Here are some related questions based on the same bug :
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I build a test application...
Say, for example, I have a BLE peripheral programmed with S110 on nRF51822. When an Android app connects to it as a BLE GAP central(and becomes GATT client), can any data...
I am trying to get the Device Format Update tutorial to go, but run into a problem while I am programming the using the nrfjprog routine, and the programmer aborts without...
Hi,
My bootloader code was modified to include the device type and device revision when performing the OTA. I used single bank example.
When I made the zip for OTA,...
Hi,
I am working on the heart_rate_collector example code of nrf51-ble-driver_linux_0.5.0.
I received BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST event after setting HRM CCCD...
I'm developing some simple wireless temperature sensors based on NRF51822s. In essence, they take a temperature measurement from a sensor over TWI, send it to a base-station...
Hi.
I'm working with Softdevice 8.0 on Rigado's nRF51 EVK.
I've configured a repeated app_timer that works great. but stops just as I connect my phone to the BLE.
main...
Hi all,
I'm working with the nRF-52 preview kit (Newer version from global tour) and I'm trying to run the heart rate sensor example from SDK version 0.9.2 using Crossworks...
We want to be able to use the nrf52 tools without using the devkit. We want to design a debug board for our nrf52 design. Please advise.
One option is to access UART over...
Hi everyone.
I used sdk v10.0.0 and softdevice s130. I want to make peripheral device with nRF51422.
This peripheral device have to configured with diffent peripheral...
I am still somewhat of a beginner to development with nRF51, but it seems to be that the SDK, specifically all the boilerplate code in the app_template example just to initialize...