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 All,
I want to use DFU to update the firmware from master to peripheral over BLE , both master and peripheral are nrf52840. My purpose is that the master sends a command...
Dear all:
My problem is described in the following steps:
1. Progranm the SoftDevice 7 (S132) into NRF52832, then program the ble_hid_keyboard example(SDK16) into NRF52832...
I'm using NRF52832 with S132_3.0.0 and the SDK version is 12.2.0.
When NRF53832 was bonded to a mobile phone, I try to use "pm_peers_delete()" to delete the bonding information...
I am looking for a way to start advertising as soon as connection event.
Our use-case is: we have 1 peripheral that's connected on CODED PHY to a central with a relatively...
Hi,
I am using softdevice s140_nrf52_7.0.1. I am trying to send the SAADC calculated voltage over NUS to a gateway. For like 20-30 seconds the program works fine and the...
Hello,
nRFSDK5 v16.0, device nRF52840, Softdevice v7.0.1
I am trying to write some data periodically onto device flash memory using FDS Lib, occasionally I come across...
Hello
I'm trying to reenable notifications on a characteristic from GATTS side
The device is 52810 running a custom service and this is the piece of code where i use ...
I am trying to pair my nRF52-DK with my Fitbit device for testing purposes. I am currently using the nRF Connect v3.6.1 desktop application. I can scan and connect to the...
When I run my code using Segger debugger, all is well and I can read and write from flash with issues. However, when I run the same code independently I sometimes get:
ASSERT...
For an ongoing product certification in China, I need to provide the certification lab with the Direct Test Mode application that is available from the nRF Connect suite on...
Hi,
I'm using the NRF52832, as peripheral, to read data from a HTS221 sensor via I2C.
I'm using the TWI_sensor module following this example , but I want it to enable...
Which digital IO pins on the nRF9160 support interrupt on pin change?
I'm implementing an antenna MUX control routine where the MUX control (3 pins out of nRF9160) depends...
Currently working on an IOT solution based on the nrf 9160 SIP that supports both firmware and modem firmware updates in combination with Zephyr and the nrf SDK. During the...
Hi there,
I am studying the nRF9160 DK with the DHT sample from Zephyr, but I fail to build it as error of "'DT_N_INST_0_aosong_dht_P_label' undeclared (first use in this...