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...
I would like to have a ble communication between a keyboard and a computer. The keyboard will be connected with a nordic chip, but what can I use on the other side?
Do...
Hello,
I found this on the forum:
According to nRF51822 PS v3.1 section 8.23 pullup and pulldown resistors have a typical value of 13kohm. if you have e.g. a button...
Hi
I got a new chip, marked as "QFAABA / 1542AB".
I see that both errata versions 1.1 & 1.2 seem to be relevant.
Can you tell me which errata should I refer to?
Thanks...
Hi Nordic,
I am adding pstorage capability to ble_app_proximity example. Before adding pstorage, the example could receive Immediate Alert from a central and set on/off to...
Hi i'm a newbie in nordic chip. Can someone please explain to me that how to enable and configure the timer interrupt and what kind of setup need to be done?
Example in...
There is a mistake in LEDS_INV_MASK definition:
PCA20006.h / nRF examples 10.0.0
#define LEDS_INV_MASK 0x11111111
// blue will be erratic
PCA20006.h / nRF examples...
Hi,
when i setting up a new project in uVision, i get a crazy Error wich i cant handle with.
My error is --> main.c: error: C3906U: Malformed via file '.\main.__i'....
Hello,
in the new version of sdk (11.0.0) you support s130 only.
That means the code contains both peripheral and central implementation.
Does it mean that s130 consume...
The following seems to suggest each write event can only contain 1 byte of data at a time.
/**@brief Event structure for @ref BLE_GATTS_EVT_WRITE. */
typedef struct...
Been playing with NRF24L01+ for a while and mostly they work as I expect. Now, I'm trying to use an ACK payload, but whenever I try to set up the receiver to put a payload...
Hi, I'm using trying to use the DFU via BLE, dual bank example from SDK 8.1.1 (with SD 8.0.0) and got it all working up to the point where I call "activate image and reset...
Hi,
I have a problem that the ANCS keeps resetting my board, so I was able to reproduce the problem on the PCA 10028 dev board.
Conditions:
iOS 8.x or 9.x
No...
Hello,
I am running Windows 10, nRFgo Studio 1.21.1 and Keil uvision 5.16a.
I was doing some tests with my nRF51 DK board, like loading the beacon example found in the...
