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 Nordic users and employees,
I'm having a small dilemma. The device I'm building runs on the nRF51822 and needs to store a small number of bytes off to the side and...
Hello, it is to my understanding that profile & service do not have fixed forms. Services make up profiles and you can choose how many and what services make up a profile...
I I'm running the ble_app_blinky example under pca10028 on the nrf dongle pca10031 using sdk11. The dongle disconnects after 24 seconds. Can anyone point to me what is the...
A typical classic or BLE get paired with the phone/central, and normally the central can decide to forget/unpair it. In this case, the device (nordic chipset) which previously...
I had created application with enabling the UART service(as in Ble_uart_app example) and tried to update the Rx characteristics of UART service in connectable mode through...
I'm sending a write authorization reply using sd_ble_gatts_rw_authorize_reply() in response to a standard Write Request with one byte of data. When I set the gatt_status to...
I am currently dealing with a strange problem when trying to use DFU OTA. When I enter DFU mode on Master Control Panel and try and update I get the following two error messages...
Does anyone have a working copy of ble_cps.c\h
The BDS (version 1.0.2095.0) plugin (v.1.2.4) does not generate code that compiles under IAR EWB
IAR ANSI C/C++ Compiler...
Hi there, I'm definitely a newb when it comes to wireless communication and communication protocols so I'd like this question to be answered at a higher level than what I...
Hello,
I am implementing a central which is scanning for advertising packets using s130, SDK11, nRF51822 and based on example ble_app_hrs_rscs_relay.
I get the advertising...
Hi,
I'm trying to porte my code from micro_esb to nrf_esb. My need is to know when a frame with correct address is received. This frame don't need to be valid just received...
Is there any way to use more than 4 buttons using app_button or BSP library?
It seems that GPIOTE can handle only 4 pin. Am I right??
uint32_t err_code;
// Button configuration...
Hi,
I am wondering if it is possible to change the RADIO data rate using SoftDevice.
I am developing an application which do not need an high data transfer but it would...
Hi,
Migration to nRF5_SDK_12.0.0_12f24da has broken build of some our projects at link stage (region RAM overflowed with stack).
During investigation I found that nfc_t2t_lib_gcc...
