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...
Hi,
I need to measure the frequency of a PWM signal with 50% duty cycle through one of the GPIO pins. The frequency of input PWM signal ranges between 100Hz to 1000Hz....
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hello.
I use nRF52 , PCA10040 , S132 & SDK 11.
I want to send data what get through UART to nRF52 from a peripheral, to PC by UART.
Due to, I made this program from example...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
Hi,
is it possible to configure the nRF51822 Beacon (RCA20006), that it could be used as a wifi access nfc device.
So that the device (Beacon) sends the Wifi SSID and...
Where can I find a working application that has an observer callback function (not a beacon) .
this application must have also the broadcaster callback function.
OS: Ubuntu 14.04
IDE: Eclipse, installed as per tutorial.
Board: pca10040
When trying to debug esb prx and esb low power trx I get the following error:
No source...
So I'm only use to programing PICs with mplabX
I've designed my board and am ready to dive into programing the Nrf51822
I'm a little overwhelmed by the different information...
Hello,
I have build a gatt server device and my application is setup following the tutorials, which are really helpful by the way.
Now I want to check if the notifications...
I'm doing a more complex application than what I'm showing here, but I've reduced it to the minimum. I'm initializing the RTC subsystem, creating a timer, and starting that...
Hi all:
I use the softdevice 2.0.0 and compile bootloader example with "dual bank" on the nrf52 DK,
Running a system that can using DFU from app then jump to bootloader...
Hi ,
I search and found some of questions on this forum wich speak about enabling and disabling peripheral.
I'm ok with that but i have a question about there initialisation...
I am testing the Nordic nrf51822 chip.
I have rewritten a bootloader example allowing firmware updates via Bluetooth LE (FOTA). A mobile phone will sent the update package...
Hi,
I'd like to transfer some data from my App (using fstorage) to the bootloader (using pstorage).
Given that that the two storage mechanisms are different, how can...
