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 have an NRF52832 DK [PCA10040, V1.1.0]. It used to do programming with it, but now it suddenly stop detecting as "JLink" in Windows, Linux and Mac. Now when I connect it...
Hi, I use the twi_master_using_app_twi_pca10040 (SDK 12.1) to test the TLC59116 LED module .
By changing the example project's code by referring the GitHub code, I have...
Hello the Nordic Team,
I come here after a lot of research and testing and do not understand what is going on in my program. (is it Embedded or iPhone nRF Toolbox side...
hi,
I follow the pwm routine, 51822 can work and output pwm, when I want to change the frequency of pwm encountered a problem, the program reset.
I use the method when i...
Hi,
I'm using Nrf51822 to implement a RTC(200ms tick)
I connect a external 16MHz crystal to the MCU.
I use the S110 softdevice with BLE function enabled, so it's in ble_stack_init...
Hey. Has anybody played with autocomplete for command line interface.
I like it alot and it is very helpfull. Now a autocomplete would be cool!
Here is what comes to mind...
How to setup a nRFDK52 as a central and nRF bluetooth kit as peripheral. Should I use nRF go studio? Do i need to load the soft device first before loading the app? What is...
I want to store two floats and one 8 character string in fstorage.
I solved it by using 4 uint32 types stored in flash, I got it working in the ble_app_template example...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi everyone,
I'm using a custom wrapper ( github.com/.../arduino-BLEPeripheral) with softdevice S130 v2.0.1. I've extended the wrapper to allow simultaneous advertising...
I am trying to implement a simple example with custom profile by building upon
the tutorial given devzone.nordicsemi.com/.../
My profile is something like this:
Service...
Hello,
My application perform reset periodically. When It does a reset the bootloader need to initialize the softdevice with SD_MBR_COMMAND_INIT_SD before calling sd_softdevice_vector_table_base_set...
Good times,
So I finally put in the tweak to enable the GPIO 9&10 pins to be used for GPIO instead of the default NFC mode. Must remember that reset for it to take effect...
Hello,
I'm testing ble_app_hrs example by nRF52832 DK.
When i change NRF_BLE_GATT_MAX_MTU_SIZE up to 158, the example project run properly.
But, when i change MTU...
Hello, I am using nrf52832 custom board, with SDK 11.0.0 and s132_nrf52_2.0.0 and trying to dim led. It seems the only suggested solution is to use the pwm driver. I was wondering...
