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 have installed SES 5.10a and imported ouf Keil project. There are several issues when I try to compile. This is interesting since I am using the "external" build which should...
Hello,
I have products based on NRF51822, that are central and peripheral.
These products use Softdevice S310, bootloader and application code. It use peer manager, fs...
Hello,
I'm pretty to new to developing with the NRF52 and the NRF52-DK and have a couple of questions.
I have a custom board which has an integrated NRF52832 chip. Now...
Hi,
Recently, I've found a reset issue with my device by ble_nus_data_send error when ble is working.
But the error code is 0x3401(Please, refer the picture). What does...
I'm working on augmenting an existing product that is based in the nRF52832. We've been using a handful of timers for some time without apparent issue. I added another timer...
Hi,
We are using the modem firmware V1.2 and source code ncs v1.2.0. Problem: we are using the TLS connected socket to amazon cloud and after about 12 minutes of doing:...
Hello,
I'm a beginner in NRF52832 module.
I want to test saadc + bluetooth communication.
So, I searched
https://github.com/NordicPlayground/nRF52-ADC-examples
this...
Hi,
Is there any way we can measure performance on nrf5340?
We have an IRQ event handler for ISR and we see that whenever the event handler is invoked, main function...
Hello,
i have a strange issue with my analog input. Every few seconds (not the same database) my signal is getting pulled low.
But i dont know why. The external signal...
I been having an issue using the ZB_ZCL_REGISTER_DEVICE_CB to know when the ZC writes to an attribute that is of type 0x42 String type. It seems that the callback id changes...
Hello,
Whenever we reset our custom board with the USB cable plugged in and powered, the NRF_POWER->USBREGSTATUS has a value of 1. It will not go to a value of 3 ( OUTPUTRDY...
Hello
I meet a build problem, could any one help me solve this?
Mesh build enviorment: ubuntu + cmake
build command: cmake --build /home/yuguorong/work/nordicMesh/build...
Dear community,
I am using the nRF52840 dongle with the connectivity FW and set the max number of connections to 10 in the connectivity firmware (of course the RAM area...
Hello! I have a few questions and concerns.
1) There are two UARTs on nrf52833. UART0 and UART1. How do I get them to work properly? For UART1, work is available only through...