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 DevZone,
I am new to nRF SoC and SEGGER. After installing all tools, I can build and run examples.
I run into a problem to add and enable a nRF driver, like "UARTE...
Hello, I am trying to develop a rehabilitation exercise service using Thingy52.
Thingy52 is the only device to accomplish my objective which needs motion detection using...
Hi,
I have nrf52840 DK and PCA63511 Power Profiler.
I have two questions:
1. The Average Current Consumption measured with profiler is 110uA (18 mA max, over 10 s...
Hi,
I have Raspberry pi board which i want to use it as a gateway .on which server will get set up.
nrf52840 will be the beacons which i have already set up for sending...
I am trying to use the NRF connect mobile app on android 8.1.0 to try and connect to a Bluetooth server serving GATT request to verify functionality.
The server is running...
Hello,
I am using these pre certified modules https://www.nicerf.com/product_147_88.html in a project which is basically nrf24l01+ with a PA and LNA.
These support ...
Hi,
Just been testing the data rate of write without response commands, I'm only getting about 250 bytes / second which seems incredibly slow?
I've just got a simple little...
Hi,
Is it possible to route an analoge signal through a digital GPIO pin to access the inner analoge pins of a nRF52840? I want to avoid using via-in-pad to keep the cost...
Hello,
I can't get the hex file to come out correctly in segger studio. What happens is, I build the solution and create the hex file but when I go to program my device...
Environment - nrf52832 - SDK 15.3
- SD 6.1.1 - with FreeRTOS
- Project: ble_app_buttonless_dfu
I have project with 4 timers and 3 tasks. Everything works fine when...
I have made changes from here in order to configure data rate at Coded PHY for mesh application.
Tested with two phones: Moto G5 Plus (Bluetooth 4.2) OnePlus 6 (Bluetooth...
Hi,
I am tring to display some information using NRF_LOG_HEXDUMP_DEBUG(). However, I can't see anything on the terminal. If I use NRF_LOG_INFO("xxxxx"), I can see the...
I'm using two nRF52840 DKs with SDK 16.0 with one as a central, the other as a peripheral. I'd like to setup an IRK whitelist on the peripheral. I've taken a look at the hid...
Hello,
I'm having trouble getting my program to compile with the SAADC. I started with a BLE template then added the battery service with sensorsim from ble_app_hrs and...