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 have a problem with Thread network stabilty and formation in new SDK for Thread and Zigbee 1.0. Examples seems to work fine in unchanged form, network is stable and...
Repetition of the steps followed here.
(1) Generated priv key, and public_key.c file using nrfutil, (2) generated the bootloader_settings file using nrfutil (3) Compiled...
hi!
nordic team
i am using thingy 52,and i meet a question that app_thingy_s132.axf: Error: L6405E: No .ANY selector matches accel_auto_cal.o(.bss) when i compile this...
Hello,
I am using nrf51822 with sdk11.0.0.
i observe that in while loop sd_app_evt_wait() function take much time for next interrupt to be pick.
is there any alternate...
I am developing a BLE anti-lost APP with community search, I set scan continuously or scan window 5 secs and scan interval 10 secs, but it drain phone's battery. How long...
Hi there,
I am working on having serial bootloader in nrf51422 to perform dfu over UART. DFU serial bootlaoder example in sdk11 claims to do the same.
After flashing...
I can't figure out why I can't send ADC values to the NUS service via BLE correctly. I should be getting hex values that convert to something like 0 or -1, since the ADC pin...
Hi all,
I'm currently learning on how to build bluetooth connections with a device from an app. For that I downloaded the iOS version of the nerf Toolbox app, as my chip...
hi
I am using nRF52 DK
Loaded Blinky Peripheral
I Connected this nRF DK to Com Port and Started Master Control Panel
But the Start Discovery Button is Disable. Please...
Hi,
I have an issue wherein once OTA update is complete through nRFToolbox (Toolbox says " Upload Complete") the Device does not reset and shows that it is connected to...
I am in the development stages of developing a ble application with the nrf52840 nordic chip.
I have come to realize the increasing difficulty of debugging this chip only...
Hello,
I made a custom board based on nRf52832, and I am using SDK 14.2
When I use a slightly modified version of the ble_app_uart example, I see it with nRf Toolbox,...
Hello,
I'm trying to configure 2 serial ports for a custom board with nRF52840 chip, but when I try to instance the second UART "NRF_SERIAL_UART_DEF(serial_uart1, 1);" the...
Hello,
I have an nRF52840 Preview DK, I would like to try the advertising extensions you introduced in the new released SDK.
My Goal is to make an application which send...