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,
it now happened to me for the second time that an nRF52840 DK broke during debugging. I had it connected to an external controller via the Pin header: VTG, SWDIO,...
I'm having trouble connecting with LTE, so I decided to update the FW and see if that helps, but I am having trouble even getting started with this.
This is on Windows Home...
I have a question about the sample project "ble_app_multirole_lesc (SDK V15.3.0)".
I set the following parameters to perform pairing without bonding.
////////////////...
Hi Devs,
I have 2 issues in my application when adding twi and gpiote
the first, when adding gpiote to drive an output it increases my current about 280uA, does not matter...
I'm securely bonding to my nRF52840 development kit using SDK_15.3.0. It connects and works great with a 6 digit PIN code, but is it possible to make it connect with a character...
Hi, I'm setting up Visual Studio Code to work with nrf51 and I can't figure why Intellisense would mark some of the lines from the SDK as errors. I'm currently working with...
Hello,
We are trying to include the UART.h into examples\ble_peripheral\ble_app_hrs and are facing the said error even after including the file.
Can you please help with...
I try to how if boot/reset while power up the board and the LED5 is blinking but when I unpluged the cable and plug it again. The LED doesn't turn on any more. And the computer...
I am using nrf_serial in IRQ mode to communicate with an AT based device. When I reset the device using ATZ, I get NRF_SERIAL_EVENT_DRV_ERR -- likely because the pins go into...
Dear All ,
I am finally able to get my beacon app to compile and work on the nrf51822 using keil with s130 softdevice.
I tried to add service data to the advertising...
Hi,
I have a situation where I have to create 4 TWIS instances on nRF52832.
sdk_config.h only shows 2 TWIS instances.
Is it ok if I add other instances (TWIS2_ENABLED...
Hello,
I was testing output on a GPIO pin with the mesh/dimming_server example and was only able to see 1.6V when measured.
I read through the example on infocenter...
Dear All,
I thought i wrote this question but seems it did not get registered. We are using the Beacon App from sdk 12.3 with the nrf51822 chip on custom board. I have...
Hello, I'm still a beginner with mesh so excuse me, if this might be a silly question or has been answered before. I did not find a post that quite resembled my problem. ...