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...
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...
Hi,
I am using nRF5 SDK 15.2 and the twi_sensor example to read over I2C a slave device 'WhoAmI' memory location. I first tx the slave address (0x68) and then attempt to...
Hi,
I am using nRF52832 mcu, trying to run the flash data storage example but is having some trouble.
I followed the instructions to set up the terminal setting for UART...
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Hello Using nRF5_SDK_12.3.0 examplesble_centralble_app_multilink_central as a host to send data to slaves and receive data from slaves is no problem. The problem is...
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I would like to send an audio file (Mp3 format) of 4 MB between nrf52 DK and mobile. How can I able to transfer such big data through BLE, I would like know how data...
Hi,
I am trying to implement capacitive touch with nrf52832.In our application we require three events to be generated.
1)On holding for 3sec(Device Turn ON)
2)On holding...
Hello Nordic Pros,
I haven't been able to chase this one down on my own, so any help is greatly appreciated...
We are developing a product and app that connect to either...
Hello,
I'm using the rigado BMD350 in a new device with the legacy BMDware (AE firmware).
I'm have enabled the uart service and i'm debugging the transmission using the...
Hello,
I am trying to use the CLI example, but when I compile and upload it, LED1 does not blink and I do not get anything back on the serial port.
There is no error during...
Hi,
According to the data sheet, nrf52840 supports XIP mode on QSPI flash. Can we configure I2S(easyDMA) to load the tone from external flash with XIP address and play it...
I use a motion sensor interrupt and 4 buttons and one charge interrupt, all works well in product development, but after go into mass production, some pcs product( 1 or 2...
On the previous nRF51822 project the SWDIO pin could be used for nRESET.
The nRF52832 Product Specification and example code program nRESET to P0.21.
The Product Spec...
Hi,
One of my customers examine the feasibility of using nRF52832 as Peripheral only ,his mandatory request is Security because the product is an electronic lock.
Please...
I use nrf51822 to do bluetooth keyboard, I hope the function is: I want to change the IRK value of the bluetooth keyboard each time it is paired and bound,Anybody know how...
Hi can somebody help why nrf52840 doesnt be reseted when you press SW5(if boot/reset)? I have alredy with tried with few examples flashed on nrf52840 and in Segger IDE set...
Problem :
I have two I2C devices and would like to connect them both to nRF52840 DK on different I2C pins. According to datasheet nRF52840 has two I2C pins (P1.00, P0.22...
