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...
This is to build upon a previous question i had here .
This time, I am having issues with SDK 14.
I can compile and run the BLE peripheral HRS example fine. With SDK 14...
Hi,
I am trying to write 64 bytes to a characteristic as a client and am getting the error NRF_ERROR_DATA_SIZE . The infocenter is not very helpful at indicating where...
I am using S132V3 on NRF52832 device. In my application we need to set a static, non-rotating, private resolvable address. I can't get into why that is here. In theory this...
Hi all,
I'm using chip nrf52832 with the last enabled stack which integrates the adaptive upgrade for bluetooth 5.0. However I'm insterested in long range and that's upgrade...
Hello,
Is there any example of simple peripheral to update the firmware using over the air download for nrf51?
waiting for your kind rhelp.
Regards
MAbbas
Recently,I confronted some particular circumstance that I have never came across.
The device programmed used by Jlink and Keil,so I check the address of flash,it showed as...
hi all,
i'm using nrf905 for wireless communication at range of about 30meter @433mhz.
and have some question ,maybe your guys can help me.
thank you.
q1:upclk pin...
According to the documentation, it is possible to upgrade the Thingy:52 firmware via a cable connection using nRFgo Studio. Can I connect the Thingy:52 directly to my PC?...
Dear Nordic Team,
Thanks for supporting.
Now i am trying to work DFU with NUS example.I am following As per nordic document like: infocenter.nordicsemi.com/index.jsp...
I am trying to communicate with DS1307 (RTC) using TWI on nRF51822.
I have configured the pins, address (0x68 fixed for DS1307), frequency and enabled TWI.
Now I am about...
Dear Nordic,
Some time ago we started a project in which we decided to use ANT protocol to communicate wirelessly. However, now that we are going to production in a very...
my programer have many place use sd_ble_gatts_hvx() send data , if i get the BLE_GATTS_EVT_HVC ,how i know this return value return belong which use sd_ble_gatts_hvx(),how...
how to save a problem,if one Thread use sd_ble_gatts_hvx() send many package ,but i use vTaskDelay(50)( the freertos delay api ) when one package send ,then send another package...
