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...
I use a OLIMEX nRF8001 module with ATMEGA328 at 3v3. Using the "helloWorld" serial example sketch, I measure a current of approx 400-600uA. However, if I use the calculator...
Hi Nordic
I want to test parameter about output power 、sensitivity and so on ,but we have not software tool . Could you tell us how to test and provide tool to me .
...
Hi,
How to set user description descriptor to a particular attribute? I have created one primary gatt service with more than four characteristics, when is see it through...
Hi,
Master device is whole the time in receive mode and I have a problem with read data from device which address is in Pipe1. IRQ appear and status is 0x4e and FIFO status...
Hello, I bought the nRF51822 Development kit and the nRF6700 starter kit and I'm having trouble finding tutorials on how to use the 2.4 GHz radio mode on the nRF51822. Can...
Hi everyone,
I have some strange behavior with a central peripheral combination. My central subscribes notification on the peripheral. This has a limited TX-Buffer for just...
Hi,
I am developing the nRF51822 for the BLE device application. For the data delivery I am implement this function based on "button_radio_example(Tx/RX)" example code. It...
Hello,
I have been since many days desperately trying to set the bytes in the advertisement packets in my Arduino, combined with an NRF8001.
What I am trying to achieve...
Hi,
I would like to connect my msp430f1611 with NRF8001 bluetooth module and send data with an SPI communication. I found an interesting guide here with the main part of...
Can someone from Nordic (or anyone who knows) comment on what happens when scanning and advertising simultaneously with S130. For example:
Scan Interval 100ms
Scan Window...
What are the conditions that can cause
sd_ant_burst_handler_request(Channel_0, 8, tx_buffer, BURST_SEGMENT_END) to return NRF_ANT_ERROR_TRANSFER_SEQUENCE_NUMBER_ERROR? If...
Hello,
I manage to work with new S310 V2.
I use S310 for hrm only. Saying so also not for DFU service.
I have own proprietary method for transfering application images...
Hi,
I developed application whitch is using S130 soft device. On central side to manage devices, i've used device manager from sdk 6.1.0. It works fine.
But now i need...
I tried to upload application through BLE DFU in MCP. The DFU Android app works fine. However, it always failed in MCP.
SDK 6.1.0
SoftDevice 7.1.0
MCP 3.7.1.8567...