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...
I'm building a project where I need to sniff bluetooth data exchanged between a Voltcraft SEM6000BT plug and my phone app. The idea here is to capture the BTATT (where the...
Hi, I have a nRF5340 using hci_ipc that has the following features:
Central Role + Scanning (Multi-connection to nRF52840 peripherals)
Peripheral Role
QoS Channel...
Hello,
My name is Calvin and I am tasked with testing the NRF52840. I want to create my own development board for prototyping a project, but I do not want to keep plugging...
I'm trying to implement DFU over USB through Serial Recovery, for a custom board using a nRF52840, following the nRF Connect SDK Intermediate Lesson 9: Exercise 4 – DFU over...
Description:
I am working on an application using the nRF9160 and encountered an issue where the #MQTTEVT event is not triggered after connecting to an MQTT broker using...
Hi,
I am trying to create a trilateration system with 3 initiators and 1 reflector (Hopefully multiple reflectors in the future) on the nrf54l15. The channel sounding with...
Hey all,
I try to flash the SuperMini nRF52840 using my NRF52-DK over Debug HW (SWDIO pins). I try to flash the Zephyr blinky example.
I think I already got it (at least...
Hi there,
I'm working with a custom board based on the Raytac AN54L15Q module and encountering higher-than-expected power consumption when trying to profile using the system_off...
Hello,
How can I put the nRF54L15 into continuous wave mode? And I assume after entering CW that I can freely change channels using the FREQUENCY register (0x708). Is that...
Hello,
I'm developing on a custom nRF5340 board without an external clock source - nRF Connect v.2.9.0. For my application, I'm using the internal system clock with this...
Hello,
I have made a PCB has 4 buttons and touchpad, now I want to drive all of them.
1. one button for left button of mouse. 2. one button for right button of mouse....
Can you clarify, is it possible for the nPM2100 to set Vout < Vbat I.e. 1.8v out with 3v battery? The behaviour of the EV kit suggests not...
The datasheet isn't really...
Hi everyone, I have a custom board in nrf52833. Currently, the gpios on nrf52833 are gone, except for the NReset pin (P0.18). Can I configure the NReset GPIO as a GPIO I/O...
Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
Hi,
currently I'm migrating my application from SDK5 to NCS and I'm facing a problem with the application size for a BLE update. In the previous SDK5 there was the softdevice...
