Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi
I am developing an application where nrf52 acts as a BLE central
Specifications requires that this node should connect to a peripheral with a specified name, obviously...
I have 2 services are running using 16 bit UUIDs and now I am adding another service using our_service.c and our_service.h files but my program is crashing and leading to...
Hi Everyone,
I want to use the QSPI protocol to write data into the external 64Mb of Flash memory provided onboard of nrf52840 PDK.
I am able to run the QSPI example alone...
Sorry Nordic engineers , I'm asking urgently , goods need to come out quickly
chip:nRF52810
SDK:nRF5_SDK_15.0.0_a53641a
examples:ble_peripheral \ ble_app_uart
external...
The iOS source code located here github.com/.../IOS-nRF-Toolbox does not build.
I'm trying the debug the app code in Xcode but there are missing files:
"nRF Toolbox...
The production line is waiting , I'm sorry to ask that it's urgent
This debug tools display nRF52810 UART Tx is Successful
If I add the code
case APP_UART_TX_EMPTY...
I am attempting to add DFU capability to an nRF52 based product but have run into an issue. I was able to successfully build the boot loader and flash it to the device. I...
Hello,
I am trying to make my own model and I'm using the simple on-off model as a guide, but,
I have some confusion for the function signatures of the callbacks for the...
Hi,
We are planing to use N52832 to design a product using BLE secure feature. Our customer want to know whether the key exchaning procedure is using ECDH (P-256 elliptic...
I've looked at how other projects handle sending large amounts of data and they all use a derivative of the TX/RX scheme that is used in the image transfer demo. The Peripheral...
I'm currently working an nRF52 using SDK 14.1 and Softdevice 5.0.0
We're having a problem where the microcontroller is crashing after a few days for seemingly no reason...
Hello,
I am using nordic sdk and working with C files.
But i would like to work on with C++ files as well.
How will i modify the makefile so that it can build both...
Hi,
Giving make flash command uses segger jlink in the interface MCU as programmer right. I tried to use nrfutil dfu serial -pkg package.zip -p COM_PORT for UART transport...
Hello,
I'm preparing production.
My development environments are :
- SDK : V12.3.0, IDE : miniJLink, Softdevice : s130_nrf51_2.0.1_softdevice.hex
- OS : Windows...