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 have two differents sensors on one SPI port and I don't really know how to be able to use both. Of course all are connected in the same MISO/MOSI/SCK but there...
Hello,
We currently have several devices out in the field as test units, installed at beta sites. The new modem firmware v1.1 has several features/fixes that we want to...
Hi, we are working on custom board using nRF52811 SOC, I have some confusion
1. regarding the antenna design, I copied the Antenna from Dev board, but it is designed for...
Hello,
There's an interest on the LTE-MTC module.
I can see it's based on nRF9160.
I'd like to inquire about the MTC technology please, does this module support CATM2...
Hi,
I'm using a buffer size of 64 bytes using function
nrf_drv_uart_rx(&app_uart_inst, rx_buffer, 64);
When I receive only one byte packet from the remote, I get EVENT_RXDRDY...
i want to use pwm of rnf52810.but i don't know how to recognize what pins is pwm.
what pins in 52810 i can use wire to connect and then use it's pwm function?
or i can...
Hello, I try to import big project from Keil to SES. The main idea is to move to better IDE and use the same compiler ARMCC provided by Keil (license is present).
I have...
I am trying to using ceedling with FFF to create mocks of some of the NRFX HAL files. However, when I run ceedling I get some very weird errors. I've taken the `test/include...
Hello,
Below are details of my setup:
Peripheral: nRF52 DK
Central: One Plus 5 android phone
Sniffer hardware: nRF52 DK
Wireshark version 2.4.2
On Wireshark, I...
Hello everyone,
Some info about my setup: OS: Windows 10 IDE: SEGGER Embedded Studio v4.22 (64bit) HW: nRF52840 Dongle rev 1.2.0 as Coordinator, nRF52840 DK rev 1.1.0 as...
Hi,
I am trying to implement OOB pairing via USB. I have the USB portion sorted out. The idea is for a peripheral device to send over OOB data over this medium, which then...
I have problem with send hex on flash memory in dongle. I erase fllash than plug out dongle i know that i shuldn't but raspberry sey, he can't erase falsh. Dongle has 1.8V...
Hello,
can you please advise if the GPS antenna for the dev kit nRF9160-DK would also be available separately?
Our customer received this kit with version 0.8, which does...
Since APIs have changed as new nRF5 SDKs have released from time to time, it is not clear how custom service can be implemented on BLE peripheral for nRF52840 (pca10056) S140...
Hello All
I try to port the blinki example (with softdevice s130 2.0.1) to my Hardware with the nrf51822_xxAA.
The application will run without Softdevice.
But as soon...
