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,
May I ask what's the minimum reference circuitry for running nrf52810 without RF? Thanks.
Our need is as follows.
1) RF, eg, Antenna is not needed 2) GPIOTE 1 channel...
So I have my dongle sniffing for BLE packets and I can see all the advertising packets coming from the device, even the SCAN_REQ and SCAN_RSP.
But as soon as I paired the...
Hi Sir
The product is nrf52840 and SDK15, If I'd want to do following SPI operation ( CS to L ---> MOSI data {0x60, 0x00, 0x00, 0x11} ---> CS to H )
1. How to setup nrf_drv_spi_transfer...
I need to write a Windows program that talks to the nRF52840 Dongle. Is there a .dll or .lib or source code for communicating with the Dongle? I have programmed the dongle...
Hi
is the design (including schematics and pcb design) for nrf52 quadcopter is working one on the GitHub ( https://github.com/NordicPlayground/nrf52-quadcopter ) without...
Guys, i'm using a custom board with nrf52832 on it. The custom board doesn't have an external oscillator. So i'm trying to use internal RC oscillator. I am not using any softdevice...
Hi,
I want to program a NRF51822 custom board(waveshare) with NRF52DK using mbed
Can someone please help me with the tutorial
Thanks and regards
Siddharth
Hello Nordic Team
I am working on Raytac MDBT42V – 512K module. In this module doesn't have external crystal. So according to Raytac spec, it recommend to use internal 32MHz...
Hello,
I'm using BL654 module (nrf52840 inside); SDK15; softdevice s140; IAR.
In my projects I'm using peripherals: I2C(TWI), SPI. Project based on ble_app_uart example...
Hello everyone：
Recently, a Bluetooth HID keyboard is being developed. After the Bluetooth keyboard is connected to iphone, the virtual keyboard of the iPhone is disappearing...
Hey people! First of all, I am still kind of a noob. I am developing in Eclipse Mars (4.5.2) using the SDK version 13.0.0. I used the SAADC sampling example. My application...
I've been waiting for an answer to this question for a few days now: https://devzone.nordicsemi.com/f/nordic-q-a/37487/why-is-the-hfclk-necessary-for-the-dtm-module Is there...
