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 am using the ble_app_uart code from SDK 6.0 on my custom PCB with a nrf51822. I am comparing it's functionality with a PCA10004. Both are running the exact same code. I...
Hi all,
some time ago we bought a nRF51822 Evaluation Kit with the PCA10001 being Version v2.0.0.
Why exactly is it not recommended to work with the new SDKs such as SDK6...
Has anyone played with getting the iBeacon reference kit/software to run with the SD7.0 code?
I'm wanting to change from the boot loader + SD 6 + app to a simpler SD 7...
I have download the puck-central-android code from the following link
github.com/.../puck-central-android
I can build the project and successfully programmed in the android...
hi.
as far as i know, dfu for softdevice 110 can be carried out over ble, while s120 can not. so i have to implement a bootloader for an app with s120 through wired.
is...
Hello to all,
Since a couple of weeks I have a problem in a program which consist of three parts:
1.- a Timer to make a pulse train by interrupts
2.- a program to control...
Hi,
Im using SD5 and after some time (every time different) of transmitting HRS data the SD stops apparently, because there is no more connection with my Android phone...
I am trying to apply the new features in the latest soft device s110 v7 to the firmware of my pca20006 bluetooth smart beacons (nRF51822 Bluetooth Smart Beacon Kit Firmware...
I have Eclipse CDT set up for debugging the ble_app_proximity sample code on a Mac. I can start the GDB server on the console and connect to it. Flashing the code seems to...
Do you a way to get better range for BLE.
Distance outdoor Number of samples per second using the development kit. ( 12 bytes)
15m 100 samples
40m 60 samples
50m 50 samples...
Reading the s110_nrf51822_7_0_0.migration document there's a small section which states that due to an issue in the release you need to do the following ..
sd_ble_gap_enable...
I'm learning about GPIOTE and PPI and looking at an example I come to the following code but now it act incorrectly. So as you can see I'm enabling the interrupt for GPIOTE...
I am working with the nRF51 Software Development kit for the nRF51822 Evaluation kit
There are some kind of type qualifiers such as __I, __IO appearing in the header, e.g...
I am following nRF51822_Evaluation_Kit User_Guide v1.2.pdf (page #9) to run Heart Rate sample but I am unable to get an expected result (LED 0 should be lit) when I am pressing...
Once I downloaded Soft Device 110 (s110_nrf51822_6.0.0_softdevice.hex) into my Evaluation Board's chip I ran nRFgo Studio and saw that the size of the Region 0 is 80KB and...