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...
Hello,
My company is evaluating the Thingy:91, we're interested in Multicell location lookups. My question is regarding the SDK, specifically if it's possible to configure...
Hi, I am unable to download my program and there's no detailed error messages, if any at all. Can someone please tell me what's going on?
Load "C:\\projects\...\\nrf52832_xxaa...
My company is creating a custom board using the 9160 and 52840. I have a BLE app running on a nrF52840 board that I want to port to the 52840 on the 9160 custom board. And...
I'm a newbie (few weeks) with nRF9160-DK and using nRF Connect SDK v1.7.1 / VS Code on a Windows 10 PC
Good afternoon,
I'm struggling with how to set up and start the...
Setup:
- nRF52832 , Softdevice s132, gcc
- iPhone is the peripheral. A custom service is implemented **on** the iPhone.
On the nRF:
- `#define NRF_SDH_BLE_VS_UUID_COUNT...
Hello.
We are developing using nrf52832 (S132 v7.0.1, SDK v17.0.0) as a peripheral.
I am creating a function to connect to a central device, have the characteristic set...
Hi,
I am flashing Blinky led hex file on the flash at 0x5E000 location.
And again if i try to flash the different Blinky hex file at the same location. it wasn't working...
Hello,
I could use some guidance on where to look for a power draw that I am not understanding. I am not a hardware engineer but have been tasked with completing firmware...
We experienced an issue in production, in which about 40% of boards had excess current consumption by about 75uA. Root cause was found to be the PIN_CNF of a GPIO pin. During...
Is there any way that a BLE event handler installed with NRF_SDH_BLE_OBSERVER, can stop the execution of other (following) observers?
I have various modules using their...
Hi
I am a student and this is my first project working on BLE. Please keep that in mind.
The end goal is to create a fingerprinting system with a Thingy (nRF6936) as...
I have modified the BLE app Blinky example so that the LED is enabled (state 1) on power up. However, this is not being reflected on the BLE side because when I connect with...
Hi, when debugging, I'm encountering this problem where relevant SPI registers (likely status registers) signaled a successful read before the actual data could be pulled...
