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,
i'm searching for informations about calibrating the SAADC of the nRF52. And i have read here: Link
For nRF52, there are no calibration
values that I know of...
Hi Sir/Madam
I wrote a small program for low current verification on nrf51822 development kit with starter mother board.
The program is based on "blinky_example" project...
Hello to all,I have developed a board using the NRF51822;
Currently I am using SDK v11, S130 v2.
I have a problem in my bootloader, since bootloader_app_is_valid (from...
Hi, i want to jump from my app to the bootloader, i used the function
void bootloader_app_start(void)
{
vMBt_eStopAdv_Exe() ;// Stoping the BLE ADV
sd_power_gpregret_clr...
I have a question about when the application is erased during serial DFU single-bank update:
According to the S110 Serial HCI documentation , the serial update packets...
Hi,
I just purchased an nRF51 sniffer. I have set everything up as per the UM. When I invoke the sniffer application, it says scanning for devices, but nothing shows up....
Hello.
I'm investigating how bootloader works (bare minimum), especially how it brings control to an application (already flashed at 0x1B000, s130 SoftDevice also present...
Hi,
I'm creating a simple SPI bootloader without SD for nRF51822 based on this post
The bootloader is connected to Freescale 22F through SPI and it will be without any...
Trying to build the examples for the NRF52 and ant. I have the latest download of SDK11 (nRF5_SDK_11.0.0_89a8197)
It looks like paths are broken as well as missing the ant_interface...
Hi,
I want to communicate with other chip on UART.
the chip on other end requires AT(CR,LF) command to start communication over UART.
UART is setup correctly, but it...
hi guys,
So i made a board with an nrf51822 chip (256kb ) and some sensors + RTC(realtime clock).
The RTC will generate an interruption every 1 minutes. During the interruption...
I have to admit I am lost on the changes required to SDK 11.0 to make the new S132 V3.0 SoftDevice compile.
The migration document talks about the changes but doesn't provide...
Does anyone have any sample code for two-way ESB comms between an nRF52 and nRF24L01+ being controlled by an Arduino (or similar), please?
I can get two nRF52s to talk...
