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'm implementing an application which uses the Secure bootloader with bonds. What happens if I create a bond to a device in application mode and then switch to bootloader...
We are designing a circuit that will be supplied from lipo battery, vddh. I am wondering how decoupling capacitors on vdd will impact as it is suggested (in errata 202) to...
We are using pc-ble-driver-py on our Ubuntu host machine which is connected to the nrf52832 running connectivity firmware and we are able to run the examples, how could we...
Hello,
I have got a quick question regarding a potential workaround-setting for the BLE_HCI_DIFFERENT_TRANSACTION_COLLISION-error.
Here is what I am currently seeing:...
Here i am attaching the my working code of the application.in my application i am using the two peripherals one is TWI and onther one is UART.i interface some sensors with...
I have a wireless project. Requirements as:
Support platforms: Desktop/Laptop and mobile, Pc/Mac/IOS/Android. etc.
many connections: flexible but can support 100+...
We are programming our nRF52 based boards through USB via the P20 connector on a Nordic nRF52-DK board. However when there is a problem with our board, e.g. if it did not...
Hi,
I am working on an application using NRF52810/NRF52832 without Soft Device (I don't need BLE for this app), on a custom board. I am using the SDK15.
There is no external...
Hello,
I run the example given in SDK V15.0.0 to measure Vdd of nRF52-DK:
NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_VDD);
I don't change the default...
Before I explain my issue I wanted to be sure on my basics, so here is my understanding after doing the research in nordic devzone
I'm using nrf52832 with sdk15
1) BLE...
I am using nRF5_SDK_15.0.0_a53641a.zip to create an application needs paring and bond. Now I got a problem that, if a smartphone removed the bond manually in its phone settings...
Hi
I’m using NRF51822_XXAC + s130_nrf51_2.0.0_softdevice, my program work well most of the time, but it dies at 0x000006b0 sometimes. Since I used the S130 softdevice, the...
Hello, guys,
I develop 52810 with sdk 14.1.0, i need the OTA features,
but i couldn't find the dfu demo( ble secure dfu bootloader and
buttonless dfu template app , pca10040e...
