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...
Just wanted to share how to interface a thermistor (103) with Nrf52840 and get the values over a BLE android app (Nordic toolbox). refer here,
github.com/.../Thermistor...
Just wanted to share the project for interfacing IR distance sensor with Nrf52840 and get the values over BLE app (Nordic toolbox)
github.com/.../distance-sensor-with-N...
Hi..
I am working nrf52832 with accelerometer sensor, I want to store the data about 100hz for 1sec in flash, I want to store it an array and send it over ble how to do...
- I used https://github.com/NordicSemiconductor/Android-BLE-Library version 2.1.1 and https://github.com/NordicSemiconductor/Android-Scanner-Compat-Library to code My Ble...
We plan to develop a temperature and humidity sensor based on nRF52832, which needs to evaluate power consumption to confirm battery selection.
are there any similar data...
Hi,
I am working on internal flash nRF52832 merged with twi sensor, my sensor function will return a string . How to assign the string to the my_data.p_data . i am getting...
I'm trying to optimize an Azure project based on the Asset Tracker example. I was recommended setting CONFIG_SERIAL=n in both the Application FW and SPM. However when I add...
Hi,
I based a new device design on the Thingy91 antenna and tuning circuitry and noticing that the current consumption of the two QM12038's negates the amazing power efficiency...
1.In docs I see: “This example requires one of the following SoftDevices: S112, S132, S140”. What is the reason not to support S113?
2.Is there a way to accomplish functionality...
The Cloud_client sample application does not work in this version.
The connection with the nRF Cloud is disconnected immediately:
I: Network registration status: Connected...
Hi, I am trying to add a secure button less OTA service in my application.
1-I have successfully added service but showing the following error.(I can see OTA service in...
Hi,
We have been working with a Zigbee coordinator based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b, Softdevice and FreeRTOS.
Zigbee task defines a...
Hi,
Is it possible to add a custom characteristic to a standard BLE service? I wish to add a CO monitor with ESS (0x 181A ). If yes, how to add a 128 bit UUID with this...
Hello,
I want to output in one pin 400kHz and inverse of 400kHz in the other pin. I have somehow managed to output the the 400kHz but haven't managed to output its inverse...
