Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
Basically, I cannot do continuous TX with nrf_libuarte_async:
Here is simple reproduce:
It only output ===TICK=== and no +++TOCK+++
Here is what I've tried:
...
Hi,
On the nRF52810, is there any limitation on using P0.12 with I2C? I am using MS50SFA module on a custom PCB.
I've also noticed the same issue on a nrf52 DK while using...
i use ncs1.5.0 and nrf5340dk_nrf5340_cpuapp, i disabled uart0 ,enabled uart3, disabled hci_rpmsg out ,and connect uart3 rx pin p0.32 ,tx pin p0.33 to a 232-usb connecting...
hi
I use nrf52 sdk17. i want to change device name .
1. if device name is less 19, more 18 ,it is ok. for example
#define DEVICE_NAME "123456789123456789" . it is OK...
Hi,
I'm trying to catch my NRF packets with nRF Sniffer for Bluetooth and I can't find them (after starting advertising).
On the other hand - I'm able to connect to the...
Hello,
I am stuck on the step of getting the Thingy91 to start working.
I am following this tutorial: https://www.nordicsemi.com/Products/Development-hardware/Nordic-Thingy...
Hi,
i am working on nrf52dk. i have already implemented dfu with button. i want to implement buttonless dfu. as there is a example provided in ble_peripheral with name ...
I'm more of a programmer than an electronics person so I apologise in advance if I misuse terminology or if the answer to this would be obvious if I had more experience. ...
Hello.
I want to raise the SDK version, what should I do at that time? (Example: v16.0.0 → v17.0.2) Should I overwrite all the old SDK sources I'm using with the new SDK...
Hi, I'm using the PWR_MGMT SDK 17.0.2 demo code on my nRF52 DK.
Q1) After enabling parameters in the sdk_config.h, the nRF52 DK could enter the Power Off Mode if I press...
I am trying to conduct a device firmware update using nrfutil's dfu ble functionality. Here is the command:
However, running the above command results in the following...
Has anyone used SDCard interface with either 52840 or 5340 in anything other than SPI mode? I just noticed in the SDK 15.3 code we are using SDCard is in SPI mode. Seems max...
Hello,
I want to connect an external led to the nrf5340 pdk to perform the same function as the blinky example.
I connected this led to D0 (PIN P1.00), but I don't know...