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'm confused how to do fota of mcuboot on the nrf9160.
The source code is public on github in this branch: https://github.com/ExploratoryEngineering/nrf9160-telenor...
I just installed NRF Connect on an Archlinux via the AUR , but I cannot install any app. I even upgraded the package to 3.3.3, but I always get:
Error
Unable to...
Environment: nrf9160DK v0.8.2 nRF Connect SDK v1.2.0 Modem firmware: v1.2.0 Toolchain: gcc-arm-none-eabi-9-2019-q4-major-win32 I started with the nrf mqtt_simple sample and...
Hi,
I have bought TMP117 with NRF52832 from Nordic, a wristband becon module. I am new to this boards. I want to create my own Android app. I want to know how to do this...
Helllo,
i'm using a custom shield with the Thingy:52.
I need to control some TWI chips, but these chips (ADG728) have only one register.
I have done a specific driver...
In the nRF5 SDK v15.0.0 there is an example for beacon. (in my case ble_app_beacon_pca10040_s132)
This example works fine and acts as a non-connectable unidirected beacon...
Hi, I'm trying to add Characteristic User Description 0x2901 and CCCD 0x2902 to a characteristic. It seems 0x2902 always comes before 0x2901 in attribute table. Is there any...
Hello,
As per your sugesstion opened a new ticket in reference to existing ticket,
https://devzone.nordicsemi.com/f/nordic-q-a/60891/unable-to-read-the-128-bit-uuid-with...
Hi,
I'm using nrf52-pca10040 and sdk-15.3, I tested an eeprom chip following twi_scanner example, using no block nrf_drv_twi_xfer way, which works well, then I put it in...
Hello,
I followed this tutorial and github example in order to make a custom service with the characteristics I need. However, I am running into an issue where the board...
Hi.
I am using nRF52840 Dongle. A problem occurred while merging the PIN_CHANGE_INT examples based on the BLE_APP_BEACON example. I connected the external button to the...
In the products that I am developing we use advertising packets in the scan response to pass some data around our devices. We wanted a way for the app we've made for iOS to...
Hi,
I am using nRF52840, S140 7.0.1. I am using ble_app_blinky application.
I am writing data into FDS records. After writing FDS, if I load new hex file using nrfjprog...
Dear all,
I'm trying to go to SYSTEMOFF mode and then wake up from activity on UART rx pin (nrf51822).
If I do this:
nrf_uart_txrx_pins_set(NRF_UART0,NRF_UART_PSEL_DISCONNECTED...
Hello, I have a BLE peripheral, that should receive larger amounts of data using a l2cap channel. The central (a MacBook) creates the L2CAP channel, the channel is purely...
