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...
Hi, CAn anyone plz help me getting the cheapest possible nrf51822 small module that i can use in my project as peripheral ?
Or any other module that can work as slave with...
Hello,
I have been able to get an application to build and run in debug mode using Eclipse GCC (Kepler) for the nRF51822. My application does not use a soft device. We...
Hello,
I want to use timer with my app. I want to make led on my beacon flash for 1 second when it recieves a value. How can i set timer to turn of led after 1 sec?
...
Hi,
I am using GPIOTE interrupts to detect button presses. It works fine but there are only four channels in GPIOTE->EVENTS_IN[] and each channel can only be assigned to...
Hello,
I'm using exeprimental dual mode example with my Beacon kit. I ported the example to work with pca2006, but i'm having problems with led. On my mkit, leds work just...
This is what happens when linking my project in Eclipse:
make all
'Building target: project_name.elf'
'Invoking: Cross ARM C Linker'
arm-none-eabi-gcc -mcpu=cortex...
Hello,
We would like our app to only be seen by:
Devices that have previously connected
Devices that we allow to be added to the whitelist via the temporary disabling...
In my pursuit to make a stable Gazell streaming device, I noticed some issues with pushing packets to the Tx FIFO.
Even through I get an affirmative response from the nrf_gzll_ok_to_add_packet_to_tx_fifo...
Hello,
After I connect my iPhone with a 8001 nordic chip without opening the characteristic I receive a pipe status event which says that the pipe is opened. This is totally...
Hi,
I would like to use the softdevice s130 because i want to try having a nrf58122 as a ble central and peripheral at the same time.
At the moment, there is still the...
Hey everyone,
I have an application where I have to write data to a characteristic. I would like to only allow reliable writes (not unacknowledged ones). Is this permitted...
Hello,
I'm having problems with defining RGB led on my beacon (pca20006). When i define for example RED led (on pin 12) with code nrf_gpio_cfg_output(12); i should be able...
Hello,
I am trying to load ble_app_beacon code provided in nordic sdk to redbear lab's ble nano. I am using sdk version 8.0.0 and soft device(s110) version 6.2.1 .
I am...
