Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
bnjr, je veut mesurer le rssi entre deux composantes BLE Nano . quels son les fichiers .h qu'ils faut ajouter pour le faire fonctionner ?
merci a l'avance
NB : j'utilise...
I tried to program the beacon kit with the nfr51822_beacon_app.hex through DFU-OTA using the nRF Toolbox on an IPad, and though the upload seemed to work, the application...
How do I configure nRFgo to use the IAR I-jet rather than a segger? When I run nRFgo the nRF51 Programming tab is greyed out and it says no board connected. I presume this...
Hello, I use two nRF24L01+ modules as a transmitter and a receiver, and Atmega8515 as my microprocessors. The transmitter seems to be working as I can see the modulation on...
Hi,
Our manufacturer would like to change the recommended capacitors on the nRF51822 antenna circuit design. Here is the query:
Please check below 3 capacitors request...
I notice in the datasheet for the NRF24L01+ that the receive address needs to be programmed into the Receiver.
Our application receives data from another channel and supplies...
Hi All,
I am looking for a cost effective Chip Socket for nRF51822. The challenge with nRF51822 is that while it is the standard QFN48 package, the pitch is 0.4mm making...
hello,
I have known that Nordic has produced new nRF51 DK which already support s130. But it seems only a demo!
What's the exactly plan of BLE 4.1 and 4.2?
When can buy...
Since windows xp isn't supported any more, I need to get the evaluation kit working with a windows 7 PC. It looks like the problem is with the USB communication. Is there...
Hello,
I am using ESB protocol and there is a definition says "#define NRF_ESB_CONST_MAX_TOTAL_PACKETS 6" so how can I use maximum total packets number? I am looking higher...
How do I configure nRFgo to use the IAR I-jet rather than a segger? When I run nRFgo the nRF51 Programming tab is greyed out and it says no board connected. I presume this...
I am using SD 8.0 SDK 8.0 and MCP 3.8 I am able to find the DFUtarg service and successfully complete the transfer of my applcation (100% complete). However, upon finishing...
Hi,
I'm doing some throughput/current consumption tests with nRF51822 (on PCA10001).
My firmware has been developed starting from hrm example. I have created a custom service...