I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
The list of nRF51822 hw revisions (build code) and matching baluns are not updated, and it is simply NOT POSSIBLE to figure out which baluns that match the nRF51 hw revisions...
I have somewhat unusual problem and I would appreciate your help on this topic.
So, to sum up my problem, I have NRF51-DK development kit and I accidentally "fried" the...
I have been attempting to copy the app_twi example for own application in order to get a better understanding of how the HAL works.
However, now I have an error now that...
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...
