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...
i'm looking to use only one timer for two independent activities:
battery service (as in Nordic examples) and
a routine to detect a certain button press pattern ...
Hi everybody.
I am makeing a custom circuit for nrf51822 CEAA. This circuit supports ANCS and DFU (nrf sdk 9.0.0). I use only external high frequency (16MHz) oscillator...
Forgive me if there is an obvious answer to this; thanks for your patience.
I'm a long time developer but new to the area of BT in general. After a day or so starting with...
Rudimentary question about DFU; thanks for your patience.
I'm developing an app for a "headless" (no buttons, no led's) ble application which will have a companion mobile...
I am trying to get the pstorage module to work with our application and FreeRTOS. At the moment I keep crashing on port_cmsis::prvTaskExitError().
The pstorage documentation...
Hi,
Nordic Community and Developers,
I am trying to measure current on my custom Development board.....But I found out that it is consuming too much current on the chip...
Hello,
I am writing here because I am trying to change some concrete values from a .hex file in order to vary some BLE and other values. I need this because I need to generate...
Hi,
I am trying to compile & run ANSC example under SDK8 in a PCA10001 board. I have programmed the SoftDevice using nRF Go Studio.
Here is the example,
nRF51_SDK_8.0...
In the nRF51 SDK startup code, in the folder toolchain\gcc, there is a file called gcc_startup_nrf51. s . I think this file should be called gcc_startup_nrf51. sx instead...
Hello,I have a problem with data throughput. I use S120 for client and S110 for server.
I set connection interval to 7.5( min connection interval and max connection interval...
Hi all.
I am new to BLE and the nrf52 chip.
What I would like to do is use the device as a beacon, and also being able to connect to the beacon from both iPhone and Android...
TestWatchdogFeedWhenWFI.rar
Hi, Experts:
I have a board with external 16M and 32k, and we found that when accessing WDT registers while ext 16M is not running, sleep...