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...
Hello, per the question, how?
Is there certain register in the nrf514xx devices which can be called up in debug mode & used for such a purpose? By that I mean:
place...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I'm using the nRF52DK and S132. Is it possible to encrypt a link without any pairing, bonding and authentication process ? Please show me the way how to implement with the...
Hello.
I need to create multiple btle apps with support for the following network topology:
1 btle sensor node; it implements hrs
and bas services
1...
Hi All,
I need to certificate the nrf52 to Fcc. I understood that the radio test is very useful.
I try to clarify what the code permit to do, because i want to adapt it...
I must create an application for nrf5 dk with s132 v3.0.0 sd. In this application a device must implement heart rate service client, while continously trasmitting a reference...
Dear Nordic Engineer,
I need to work on nRF52, my Macbook Air has OSX Yosemite 10.10.5 - I can run "make" or "nrfjprog" only if I copied libjlinkarm.dylib into the same...
Hi
I am presently working on MPU92/65 sensor interfacing with TWI/I2C.
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v12.2.0 and keil...
using
nrfjprog --rbp all
and got a success
and using
nrfjprog --readuicr
got unavaible
but if using j-flash and read whole chip, it's able to be readback...
it...
I am trying to figure out how/if I can program the softdevice hex from keil? I know I can just use nRF studio however its annoying sometimes....I also noticed I cannot rebuild...
I'm using an nrf52dk (pca10040) to develop an mqtt subscriber application.
I'm using the IoT softdevice, with the IoT 0.9.0 sdk example for subscriber as a starting point...
Hi,
I want to know in general about the UUID that we add in to GATT files.
Basically, I want to know that there are different UUIDs for different applications heart...
Hello everyone,
I successfully implemented the static key to access a characteristic now I want the user to udpate the passkey through another characteristic (which is also...
Hello, with a little research, I now decided that this is the general but incomplete (which is why I'm asking the question) step :
Immediately look up SP register, if the...
