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...
Every once in a while I will get a failure that results in the app_error_fault_hanlder() being called and the following info:
ID = 1
PC = 0x14550
error_code = 0x495...
Hi, I use ble sniffer 2.0 beta with nrf51 (pca_10031_51296aa.hex). Is there a sniffer api documentation with description of the UART protocol (as with sniffer 1.0.1)?
Good morning everyone,
I am facing a weird problem concerning the use of the UART service.
I am currently using the NRF52832DK to develop an application. In a nutshell...
Hi Forum,
I am working on nRF52840 THREAD sleepy node and facing an issue in deep sleep mode. The current consumption in deep sleep mode is more-around 60-70 micro Amp...
Hello guys!
Are there any difference in using FDS library with a nRF52832 or with nRF52810?
I will explain.
I'm using a FDS for writing/reading to flash for 2 months...
(I've seen several other posts mentioning similar issues, but many of them haven't resolved or found a solution that seems to apply in my case.)
I have a custom board that...
Hi,
I have a simple and basic question. it may be chilly. the internal flash memory can store the data, but the question is it has stored as byte per address or word per...
I am using a nRF52840 chip in a custom board. I will be using all the SAADC channels, as well as 4 SPI connected ADCs.
The board itself will likely be powered for days at...
Hi !
I am using NRF52DK and I want send some daat with BLE. I have to send 800 bytes in BLE by packages of 25. So I tried this :
BUT when I look my uart terminal, I...
Hi, DevZone,
I am trying connect nRF52480 Preview DK and an Arduino UNO CAN Bus shield.
What I did is:
1) I directly hook CAN Bus shield on the top of nRF52480 Preview...
Hi Nordic,
I started from an empty project with peripherial control first, the code size is about 12KB. Then after adding peer manager and related code(fstorage, fds and...
Hello,
I build a custom board with Nrf52832 , to drive Relays , all works without load , no problem for drive the output.
When i put a load sometimes my device disconnect...
what are the total number of devices that can be connected to nrf24 ?
I would like to make one transmitter and rest of all as recievers without acknowledgment will it be...