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, here is the question about nrf52840_bitfields.h. Is there any problem with macros definition? For example we have such definition:
/* Bit 20 : Enable differential...
Hello,
I have been developing software on the ble_app_uart example in Segger Embedded Studio with sdk 17.0.2. The example has RTT enabled but I noticed when I try to use...
I have been trying to install the latest version of "nrfConnect for Desktop" on my Mac. I am using latest macOS (Big Sur v11.5.1) on and Intel-based MacBook Pro.
When I...
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I am unable to locate the list of error codes , in my code I get "sd_ble_gap_scan_start returned 0x10" as I use sd_ble_gap_scan_start() function with input parameters...
Hello,
I am trying to program and use the AWS IoT example to send data to the amazon webserver. I worked through this post ( https://devzone.nordicsemi.com/nordic/cellular...
Hi,
I am designing a module based on the nRF52805 and wonder if there are also GPIOs that should not drive high frquency, like stated here for the nRF52832:
https://infocenter...
Hello,
Is the MBEDTLS_USE_PSA_CRYPTO functionality supported in nRF SDK 1.6.0 (nRF9160)? Setting this value in Kconfig doesn't seem to propagate to nrf-config.h.
If I...
Hello,
I want to transmit data gain from an i2C sensor from one nRF52832 to another via BLE.
I have successfully configured i2C and now I can store those values to Variables...
Is it possible to get the PPK2 to return the voltage VDUT+ (VDUT_SENSE) instead of the current when taking a measurement?
if so what is the command?
Thanks,
Mar...
Hello all,
There is a strange case where a custom board with nRF52840 is able to connect to JLinkExe on a Linux machine with the JLink debugger present in nRF52840 DK but...
Protocal :ESB
Devices : 1:central(PTX) 2:peripheral(PRX)
Description:
1、Central transmits data to Peripheral,and then Central receives respond data from Peripheral ...
Hello,
myself and my team are evaluating the use of Nordic Connect SDK offering on nRF52840-based board.
From what I understood, aside from the open source and common...
I have an OTA issue with Galaxy Note 10.
During OTA, phone transmit an odd packet, abnormal offset and some overlapping data.
in debugging, i got to see the abnormal...
Hi,
For our application we need time and date updates from a mobile phone. Bluetooth has a standard Current Time Service for this. However I can't find this service in the...