This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below:
devzone.nordicsemi...
hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
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...
Hi,
We are designing a system that shall supervise the battery voltage (1 AA cell) on an analog input to the nRF51822. Question is what happens when we put the processor...
Hi
I'm doing project called automation of lights using beacons and iam using sdk (nRF5_SDK_12.1.0_0d23e2a) and nrf51822 dongle. I need complete information about advertising...
Hi,
I am using nrf51 dongle on which I have loaded example code for BLE central(ble_hrs_c) from SDK 11.0.0 's example folder + soft device S130.
My problem is, I am...
Howdy. I have some trouble when trying to communicate with AD7793 using SPI.
I used ble_app_uart example and combined it with the SPI master example and the general...
Hi,
currently, I'm working on encryption using the crypto module of SDK 12.1.0 for SoftDevice 3.0.0
It is no problem to generate a public key, but if I want to generate...
We are using the nRF51822 on our product.
I'd like to know about the minimum value of RSSI ?
We checked the minimum RSSI value by using our products.
And most of...
Hello,
We plan to use the Serialization mode with the NRF52832 module.
We would like to know how is handled the low power mode when the NRF52832 module is used in Serialization...
I am adding a bootloader with BLE OTA upgrades. I am using SDK 11.0.0 and I based my bootloader in examples\dfu\bootloader . I can only fit a single bank upgrade (I upgrade...
Use the guide to compiler the UECC almost neet use 20 hours to finish it.
I think that Nordic need provide the after compilered uecc lib.
That will save so many time...
I have an accelerometer that utilizes IC2 (NXP MMA8452Q) that I am trying to integrate with the nRF51 DK. The accelerometer is on a breakout board, and is wired up very simply...
I have successfully been using the MIO ALPHA heart rate monitor with S120 0.8.0-3.aplha and SDK 5.1.0, using the SDK application "ble_app_hrs_c"
Im trying to migrate to...
I develop with MDK.
Now, I want to create a bootloader with 12.1?
Follow the instruction of the document, I must install micro-ecc, and ....
But as last...
For example:
region 0: 0x00000 -> 0x1b000
region 1: 0x1b000 -> 0x40000
In region 0: the first page(1024 bytes) is 0x400=1024 from 0x0000 -> 0x400 , ERASEPCR0 must be...
When I change the target from nrf51422 in the SDK into nrf51822 there is this error in Keil uVision Project window.
I can't find a way to remove the files in red warning...
Hello,
I have a problem with secure bootloader.
what I did:
Flash SoftDevice 130 using nRFgo Studio.
Compiling \examples\dfu\bootloader_secure\ (i removed the...
