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...
we tried to configure two gpios as output{two separate controlling switch) at a same time.hex file formed without error but we are executing that hex file on nrf51422 dk board...
Hello folks,
I have been trying to flash/debug an example(blinky_blank_pca200006-nrf51822_xxaa) from nRF SDK installation but to no avail.
The hardware is actually the...
In latest release of MESH SDK v1.0.0, there is support for DFU Bootloader.
It will be helpful, when there is upgrade from firmware side to add new features & remove bugs...
Best way to send datetime from android app to nrf52.
Ultimately I am trying to send two datetimes from android app and compare them with the current time in BLE device...
Hi, I'm using nrf51822 module for bluetooth connectivity in one of my projects. I'm able to compile the code in keil v5 without any errors or warnings. But I'm unable to find...
Hello,
I want to allow users to change the device name as they like. I've been reading about it and I know what needs to be done, i.e. write to the device name characteristic...
i want to add a PA for a nrf51822 chip inorder to extend the coverage. i choosed a PA IC named RFX2401C.i am wondering how to deal with the TX pin and RX pin of RFX2401C.could...
Hello Guys,
I use BMD-350 rigado module for development. Now I want to programme it using raspberry pi 3.
I am using OpenOCD in raspberry pi to programme nrf52 chip...
hello,ereryone!One nrf52832 as ble_central,and another nrf52832 as ble_peripheral.
and the ble_peripheral (nrf52832 )set static passkey:
#define SEC_PARAM_BOND 1
#define...
I am working through the heart rate monitor central ble device code on Nordic SDK 8.1. I noticed that the variable
bool m_memory_access_in_progress = false; /**< Flag to...
I'm wondering whether or not we can make a specific BLE peripheral device with having this ability to be supported by client iOS/Android device for automatic scanning/reconnecting...
Hello everyone,
Recently I've had problems with using JLinkExe directly from the Linux terminal. I finally decided to give nrfjprog a try. It worked, I can finally type...
I develop a nrf_mesh application.
I can send a mesh packet by nrf_mesh_packet_send().
But I can not receive a mesh packet.
(I can receive a advertise packet by nrf_mesh_rx_cb_set...
