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 have 2 issues, please help to let me know and clarify them...thankful for your support in advance....
I need to know the confirmation about the usage of fds...
I am using a custom board based on nRF52 (nRF52832-QFAB-R). I am using the ble_hid_mouse app and performing the initialization for SPI in the main routine. But with the SPI...
Hi
which is better for reduced current consumption
1. lesser value of of MIN_CONN_INTERVAL, MAX_CONN_INTERVAL with large SLAVE_LATENCY
2. or vice versa
Thanks...
I tried using the serial code in peripheral/examples to transmit At commands to the esp module but did no get any reply.Is there any reference example which I can use to connect...
Hello All,
We are working on automotive application can i use 3xspi in nrf51824. i.e is it possible to configaure 3 masters in nRF51824 ?
thanks in advance
pavan
I have the nRF52-DK arduino board with a nRF52832 chip on board, is there any examples where I can read the Analog inputs on the arduino board and send them over bluetooth...
I'm downloaded a copy of the "offline" documentation, but its just a html file, is there a copy in PDF or any other searchable format?
It would be nice to be able to search...
Hi. The same issue I have is described here, but I've been asked to post a new question:
https://devzone.nordicsemi.com/f/nordic-q-a/29084/why-sd_ble_gatts_exchange_mtu_reply...
I have several characteristics which are updated by a regular timer.
The characteristic property is notify. Due to memory issues I use as value location BLE_GATTS_VLOC_STACK...
Currenetly I access the gpio pins by using this code (P1.01 this pin)
#define PIN_1 ARDUINO_0_PIN
nrf_gpio_cfg_output(PIN_1);
and so on
Is there any other way to define...
I have decided to use nRF52 DK for my project for the first time.
I would like to know what brand of touch screen should be used.
I will use 3.5" and 7 or 10"
Thank...
im bought beacons from this china company (radio land )
the product link : www.radioland-china.com/.../6035982553.html
i could change name or uuid, major , minor with...
Hello.! I try nRF51822(softdevice using S130) SDK v12.3. I operate it as a master, but I leave it to distance to cut once and approach it afterwards, and, after a reconnection...
I need to stream 2 audio channels between two nRF52832 chips. I have two of the nRF52-DK boards and would like advice on which sample app might get me started in the right...
