why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
I am newbie to NRF52 devices. My scenario is, I want to create a split keyboard which is left-hand part and another is right-hand part. Both 2 parts are wireless. I...
Hello. I recently bought this nRF51822 module www.ebay.in/.../252563375286
And I have a nrf51 DK PCA10028 with me. I am tried to upload codes to the module following the...
I'm prompted to select the target device for a new uVision project. As far as I've found so far, they both are the larger memory variants (256KB).
segger.com/jlink_supported_devices...
Hi,
How can one calculate the distance between two beacon based on RSSI values?
How can one find location based on RSSi values of the beacons ?
What are short comings...
I tried the Bjørn's code : devzone.nordicsemi.com/.../
I didn't make it... Could you help with a simple code you've tried for adxl345 ?
Thank you
Yassine
Hi Nordic!
On the radio_test example, the functions scanf and printf are heavily used, however, I haven't found where they are defined. This example is reading the data...
I really need your help regarding a problem. I developed my own pcb with nrf52 and verified it with your hw engineer. I just finished soldering and hooked it up with your...
Hi,
Is there any ready made app of NRF52 and NRF51 ( beacons), where beacons are communicating with the NRF52 and based on some nordic app for PC we can view that how many...
I have created a BLE peripheral device using nrf51822. I have used sdk12.0.0 with soft device 130 and I am using NRF connect mobile app to test my device.
When I connect...
Can I create Characteristic with Notification only, no Read, no Write
I can remove the //char_md.char_props.write = 1;
and only the Read and Notify Properties show up...
Hi,
I am totally new to NRF52832 chip and I want to use ANT+ in my sensor networks related project. I am using keil compiler and S332 softdevice (I am also using BLE therefore...
Hi,
I am working for the first time with NRF52832 flash data write. I have (ANT + BLE) application and and I basically want to save the data in ROM in order to keep it saved...
Designing a custom pcb, we have a few questions, and maybe you could help a little bit.
On this Nordic design ,before proceeding to layouts :
Can I skip pins 45/46...
So im trying to create a generic library to test any Bluetooth device. So far i can connect to the device but since i dont know what are the services and UUID available im...
Tried Flasher Portable Stand-Alone Mode with J-Flash 6.14 as following:
Create .jflash Project for nRF51822-QFAA
Open Data .Hex File
From J-Flash, select Target...
