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 use the FDS on our project firmware. The firmware saves some configurations to FDS at shutdown and the factory reset. At this time, sometime fds_gc() does not call...
Sometime, the timer handler is not call immediately after calling app_timer_start().
environment - nrf52840 - SDK 15 - with FreeRTOS - timer task priority is higher - timeout_ticks...
Hi,
In the nRF Mesh mobile app, when you go to the settings tab, you can hit "Reset Network", this appears to clear any previously provisioned network, and lets you start...
Hi all!
We've been time-stamping GPIO events using PPI in nRF52 , and it works* !
...but when using the SoftDevice , it apparently clashes with the PPI about 30ms after...
Hello,
I have been having issues when using the UART libraries (app_uart.h) with certain pins on the nrf52832. Previous iterations of our project have worked correctly but...
I am investigating an H4 HCI over a UART implementation for a client which plans to use the 52832 (or 52840) as a replacement for a TI BLE chip in a new design.
I have built...
Hi all
We are using customized board with nRf52810 chipset.
Actual requirement in our project is to send 100 bytes of data for 10 millisecond.
Kindly suggest a procedure...
I'm developing multiple peripheral and a central. Central is only scanning and Peripherals are only advertising.
In the example, I see that I should use the ble_app_blinky...
Hi,
I was trying to run dfu mesh example according to this. I attempted quite few times but every time having an error at step 11.
infocenter.nordicsemi.com/index.jsp...
Hi, Nordic Team
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
I use a s130_nrf51_2.0.1_softdevice.hex.
It is based on ble_app_multilink_central and...
I am new to Nrf52832.......I have started development of a custom board based on Bt832 and BT832X.
I have built 2 proto boards one with BT832F and the other with BT832X...
Starting idle task using Task Manager library frequently throws error "Unknown function at 0x000008C8" when running with the debugger (often takes several restarts until it...
Hi
I'm using sd_app_evt_wait(); to go into low_power mode. For some reason it coming back , but I can't figure out why.
Peace of code I am executing is;
while (nrf_fstorage_is_busy...
I am trying to print out a string debugging information. But got below error.
No problem change to printf or cast char array name to uint32_t. See first 2 sentence.
char...