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...
I need to transfer data from my ADC (analog to digital conv) on a custom made, nrf52 PCB to a mobile app via bluetooth. For this I integrated my working SPI data transfer...
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Hi there:
I'm now developing a product with 51822 using the SDK10.0 . The product communicate with another chip through UART.
My problem is when the UART crash with error...
Hi all,
I have an application where I have a mobile app that communicate with up to 20 BLE devices. The BLE devices are RGB LED lights with push buttons and a sensor. I...
Hi.
I'm trying to use nRF52 as TWI slave.
I am using Segger Embedded studio for the coding part and nRF52840 PDK.
I wanted to use TWI between the nRF52840 board and...
Hello Helper,
I am currently running ble_app_uart on 2-3 nRF52 dongles that acts as a node and ble_app_uart_c on nRF-52 DK that acts as a central. While establishing different...
hi:
App <lightblue or nrf connect> (ipone6) connect nrf52832 failed .But using Android won't cause this problem.
Here is the log that failed to connect lightblue...
Hello,
I am using my own board with the NRF52832 device.
I currently have a NRF DFU bootloader programmed and soft device. I used it to download my own App using the NRF...
Hello everyone, I am starting with the NRF52840 dongle. I intend to use it for a Uni project because I'm gonna use it later for work (new product). Since we're using STM32...
Hi everyone! I'm a beginner with BLE. I'm trying to test Eddystone beacon. I'm successfully run "ble_app_eddystone" example in NRF52 SDK, and I also successful connect to...
We are doing some rapid prototyping using PCA10040 boards. I have a bench-top setup with a PCA10040, and some sensors. We want to place our sensors on an Arduino shield, enclose...
Hi there,
I just found an example, Experimental: BLE Multiperipheral Application, https://www.nordicsemi.com/DocLib/Content/SDK_Doc/nRF5_SDK/v15-2-0/ble_sdk_app_multiperipheral...
Hello there,
I have a decent amount of experience using arduino IDE and the arduino micro-controllers to generate PWM signals, but wanted to create an BLE app using the...
Hi
I have sd+dfu uploaded and can download app through dfu with no issues. But if I make any change to the app and try to upload app using Keil uVision then nrf52832 not...
