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...
Hi:
I got an 0x04 no mem error with sd_ble_enable.
But my hardware worked just fine before, so after some tussle I found out that the sd_ble_enable of my working program...
how to set the ble stack ,let the sd_ble_gatts_hvx() send data return more fast,now from i use sd_ble_gatts_hvx() to get the return (BLE_TX_COMPLETE) needed 300ms.
Dear Nordic Team,
Thanks for supporting.
Anybody work with ultrasonic sensor (HC-04). Please guide me. I am just interface with arduino example its working good. It...
Hi all,
I'm completely new to wireless connectivity development and I am looking to use a nRF52832 module for simply communicating button presses between a power optimized...
Bought the Thingy:52. Works fine with its Android app.
However, was that the right decision to get started programming?
(I lost a weekend to find out that I cannot download...
Hello: I am using an NRF51 dongle. Date on the device sticker on the back is 2015.38. Also using nrf51_ble_driver_linux_0.5.0.
I can see/connect to the device I am trying...
Hi!
Thanks for this post blog and question on sniffer logs . However, I am not clear on how to calculate the number of packets sent every connection interval? Please clarify...
hi,
Is it possible to restrict range / rssi value upto certain range.?
I want to connect ble within 2 meter only. No device should connect after 2 meter.
kindly support...
Hi,
I am sending total of 1 MB data from central to peripheral device, both NRF-52, in one instance I have tried to change the connection interval i.e. for 7.5ms-> 192.624kbps...
I have worked on a new project which would convert our NRF51 project into NRF52. I have succeed in compiling and linking code for this new NRF52 project. When I start debugging...
Hello,
I'm trying to port an Eclipse project template that I have set up for the NRF52 using SDK 13. I want to downgrade the SDK to v12.3 in order to be able to use the...
Hi! For a custom board, I have my app working ok. So I wanted to add the dfu secure bootloader to my project. I Had no problem to do that, both app and bootloader start ok...