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 am trying to update OTA application zip file size 112kb but it become failed and showing upload failed: REMOTE DFU DATA SIZE EXCEEDS LIMIT , But if i am flash small...
I am developing a battery powered application using the Nordic UART Service.I intend to use the ble_uart peripheral example as it is , modifying it as per the application...
Dear Nordic Team,
Thanks for supporting.
Currently i am working with MMA8453 accelerometer . I already interface with nRF51422 using TWI it is working fine. The sensor...
This might be small problem, but i am not able to fix it.
i am working with nRF52 DK .i had created new project, in which i am using spim0 and spim1, also want to use ble_app_uart...
hi,
I am using 51822 PCA10000 dongle based nRF BLE sniffer to analyse packet exachange between my product and central devices. When I set filter to the mac address of my...
Where can I find discriptors handle other than cccd, sccd?
I already know sd_ble_gatts_characteristic_add() return cccd, sccd handles in m_nus->service_handle->cccd_handle...
Hi.
I'm using nRF51822AC, SDK12.2.0 as Central.
Q1. Is there any function to know regarding it is scanning or not?
Q2. As your example "ble_app_multilink_central",...
Hello,
I am using two NRF52's to test out indications.
I have modified the Heart Rate Collector Application (Central) and Heart Rate Application (Peripheral) examples to...
Could someone paste the link to bluetooth specification v4.1? I can't find it on web. Probably it is avaliable only for SIG members, but I'm only a student and registration...
Hello, Dear friends,
I am new to Nordic, just have nrf52832 board come back, seems the current is higher than I expected before I program it.
does anybody know what is the...
Hello,
After digging through similar questions and answers I am still unable to build my code due to compiler errors. I am receiving these 5 errors:
Error: L6218E: Undefined...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. I am trying to use PWM to control a buzzer. To do this I included the following files into...
Hi,
I use Multilink Central and Experimental_ble_app_blinky examples.
Multilink Central sends only 1 byte. I want to send more.
Blinky does not work when I change the...