Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
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...
Hello,
I am using simple_adc__pca10028 from 8.0.0 SDK to read values from my sensor, its a kind of tensometer. My configurations are:
NRF_ADC_CONFIG_RES_10BIT...