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...
Hi DevZone
Does the SWF switch at the PCA10040 automatically switch to the antenna I have put on my connection probe? ( www.digikey.com/.../1775923)
Thanks in advance...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Sir,
I am working in nRF52832 board with pca10036. I want to know whether the board supports a loopback control in SPI mode. I need to try for transmitting and receiving...
Hello,
I'm trying to use NFC module on nrf52382 chip (DK PCA10040) and prepared firmware "nfc_text_record_pca10040" from examples of SDK v13. After flashing the Mifare ultralight...
Hi,
In the nrf52.h, SPIM_RXD_Type is defined as below.
typedef struct {
__IO uint32_t PTR;/*!< Data pointer */
__IO uint32_t MAXCNT;/*!< Maximum number of bytes...
i am working with Nrf52 + Visualgdb complier.
nrf_drv_gpiote.h contains designated initializers which aren't supported by C++. I'm including all SDK headers inside an extern...
Hi,
I would like read a long characteristic.
I know that I have to use sd_ble_gattc_read and I have to multiple call this function.
But I don't know where I have to call...
Hello,
I want to implement some kind of control point. This means, that I want to handle BLE write events to some characteristic. I've seen that the payload of the ATT...
Hi,
i tried to find an example with SPI which describes the connection between two nrf24LE1, one as master and one as slave, but i could not find anything. I need the following...
Trying the ATT_MTU Thourughput Example with SoftDevice:
nRF5_SDK_13.0.0-1.alpha_055eef3/components/softdevice/s140/hex/s140_nrf52840_5.0.0-1.alpha_softdevice.hex
on...
Hi, I just want to know,
Is it possible to develop a device that advertise normally and be connected by mobile, but the device must always send the eddystone-format advertising...
I'm interested in adopting nRF52840 as a mesh networking + Beacon device. It is my understanding that the Nordic SDK for mesh will only be released after Bluetooth SIG releases...
hello everyone:
I work IPv6 over BLE example on both Raspberry pi ,this pic is 6LN (CoAP Server)sending IPv6 over BLE packets to 6LBR(CoAP client) and I use tcpdump to...
Hi,
I'm testing the multi-link functionality.
I want to manage the connections with connection handler.
But, p_gap_evt->conn_handle passed thru on_ble_evt(); and p_ble_nus_evt...
