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 have make an application for PCA10059, that uploaded with nRF Connect (using embedded USB DFU).
All work normaly on multiple PCA10059 board manufactured on 2018...
I am trying to setup a 0.1 sec timer to trigger a pass through the perfect_shower_main code. I keep getting an error:
'main_app_timer_handler' redeclared as different kind...
Hello to all,
I have developed our project and successfully write data into flash but got stuck for retrieve data from flash.
When I call read function getting 0xffffff...
Hi Everyone,
We trying to make Tag using nRF52810 with following expected output
1. The Tag need to send the data at fixed interval (say for every 2 or 3 sec) continuously...
Hi,
I'm currently playing around with the NUS example in the SDK and still trying to understand how it works. My BLE event handler only receives the first byte of the string...
Hello,
I have an nRF52840 custom board, I'm unable to connect with the board using J-Link EDU after programming once. Here is the connection diagram, I have used same connections...
Hi,
We are in developing stage of one of our project.
Integrating Flow sensor with Pulse type output.Can you please suggest a pin to connect with Pulse count feature...
Hi,
i am trying to read the written certificate detail to verify. but i got the error of EPERM,
The below log is the response for my aws_fota program,
The MQTT AWS Jobs...
Hello Everyone, I want to learn java and I am looking to online java certification course but I am confused which one is better in below courses which improve as my carrier...
Hi,
I'm having an issue with timers. They work fine for shorter timeout values (<8hours) but after trying with a timeout value of 24 hours, my timers expired immediately...
Trying to implement the BLE peripheral advertising code, but sd_ble_gap_adv_set_configure() in ble_advertising_init() returns error NRF_ERROR_INVALID_LENGTH. Any help will...
Dear experts,
My app needs to monitor an incoming DRDY signal changes at 200Hz to 16000Hz. I am considering to use NRFX_GPIOTE driver to detect the DRDY event. It seems...
Hi Nordic,
I was checking the ble_app_uart_coexist example application and it says it is a combination of both UART & Mesh. So would this support provisioning via mobile...