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 am using NRF51 DK and I would like to try using the custom service so I download the nrf51-ble-app-lbs from github.
github.com/.../nrf51-ble-app-lbs
It stated that...
Hi,
I'm using nRF51822 Development Kit and trying to program softdevice with nRFgo Studio. The file to program is C:/Program Files (x86)/Nordic Semiconductor/nRFgo Studio...
developer.nordicsemi.com/.../a00969.html
I'm trying to understand whether this can be called in a timer interrupt ( app_timer ) and how frequently. I seem to have a bug...
I have nRF51822(pca10005), Dongle(pca10000)
And DownLoad Keil, nRF Tools, nRF Studio, nRF SDK, Sniffer, wireshark.
I try to run the example
C:\Keil\ARM\Device...
I am debugging the bootloader to work with a custom board. I have the bootloader project open, no application programmed, s110 softdevice programmed, and the hexfile for the...
I want to use app(nrf uart 2.0)
so, I try to change UUID,
but I don't know how make custom uuid and use it
and I don't find function(ble_cs_init())
hlep me, p...
I just tried compiling this for the BLE nano and it explodes to a 245K download (much too large for device). I've also tried including only the headers (DigitalOut and wait...
Hi,
I purchased Nordic new reference platform nRF51-DK(pca10028) and try to work for DFU OTA.
In my test, first of all program S110 V7.1.0 by nRFgoStudio and downloads bootloader...
Hi
In a bit of an over-enthousiastic mood, I bought 3 pieces of the nrf51822 beacon kit, and the, as this did not gave me download access to the NRF51 SDK, bought a nRF51...
Is there an example of using sd_ble_gattc_write() to do a long write?
I'm assuming I need to use BLE_GATT_OP_PREP_WRITE_REQ and
BLE_GATT_OP_EXEC_WRITE_REQ.
devzone...
Hello everyone,
I am using the Softdevice s110_nrf51822_7.1.0_softdevice.hex and the dfu_dual_bank_ble_pca10028 example with SDK 7.1. I am trying to achieve a Device Firmware...
I am using Android Studio and am developing a system with the nRF51822. I would like to use the available sample code - nRF Master Control Panel APK for Adroid - available...
I'm wondering about the best way to implement a bonding and also a non-bonding device. There are a lot of code parts in the SDK that show a way of implementing a BLE peripherial...