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...
Hello, i develop with nrf51 recently. There are a lot of examples that helps me, some of them i repeated, now i can make a lot of interested things. I also read this forum...
Hi,
I am programming the NRF51-DK on mbed compiler. I have compiled some code below for using an analog to digital converter. I was able to print a voltage measurement...
HI,
I am facing some serious issue in 51822. It consumes more power than 51422 on a same custom board. I am using same software for both with s130. Surprisingly the 51422...
I'm registering two p_storage modules, one allocates 3 blocks of 16 bytes (so one page to my understanding) and the other one 512kb ( 5 pages).
to my understanding,if I...
Hi everybody.
I am making an application using ANCS, I saw that the original ANCS application saves some data to flash memory via device manager module and the parameters...
Is there a way to get to an softdevice/radio event, which is generated every time an advertising packet is send? I need to set a pin in high state while sending a packet.
Hi,
In my application, I am using nus service with S110 V7.1.0 (nRF51822). I faced to one problem that the rx channel is set up to notify characteristic. In iOS (8.3),...
My question is while the application is running, how can I disable the NUS service to turn on the DFU service. This idea stems from this question: devzone.nordicsemi.com/...
I am using esb in SDK 11 and my understanding is that the radio causes interrupts that are forcing and cannot be disabled. These in turn causes software interrupt 10 to be...
I've testing a Raytac mdbt40 module and I'm running the ble uart example (sdk 9.0, gcc debug enabled, no gcc optimization) and no external 32khz crystal
I can scan and...
Hello,
i would like to update my SDK to SDK11, but i'm not sure that the pack installer in keil works..
What are the different versions of the pack?
I 've this one...
Hello All,
The compatibility matrix states that the sdk for rev 2 devices has been discontinued on version 6.1.
We have some other products with rev 3 devices where...
