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,
Our application WILL NEVER dynamically allocate memory and thus we'll never need to use the heap. Currently, our SDK carves out 8K of memory for the heap in "gcc_startup_nrf52...
I am working on light switch example of BLE mesh SDK.
I am using five nRF52840 boards one for provisioner,one for client and rest for servers.
I am using Segger embedded...
I have developed my own custom BLE service. I need to send BLE characteristic to an SD card. I have implemented the FATFS example and it works.
Now I'm trying to merge my...
I'm using nrf52832DK with seggers studio and SDK 14.2. My settings are following.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, UNIT_1_25_MS) /**< Minimum acceptable connection...
AIM: To establish a mesh network having 3 nRF52840 dongles and end devices(mobile phones) will be connected to the dongles. The primary aim is to send data(string/number)...
Hello
We cannot use the P0.18 pin as standard GPIO on the nRF52840 Dev. Kit.
What are the actions HW / SW to do to use this pin as standard GPIO ?
Should be cut...
I try to set up a timer:
The nrfx_timer_init() function crashes with an error:
What is wrong? How to fix this?
Environment: nRF52840, NRF SDK 15.2, S140 6.1, Mesh...
hi all
how to test 2.4G(not ble) at nRF52832 platform?i need test the 2.4G signal performance include tx power , sensitivity , frequency and so on.i use nRF GO studio.but...
I'm trying to understand the best way in which I can maximize the data throughput on an nRF52832.
I am using a custom circuit board which is running an early version of...
Hi,
I'm using Segger Embedded Studio with Ubuntu, trying to write a minimal code to let the chip start advertising.
I tried to read and understand the example codes provided...
Hi team,
customer used SDK v15 and the default s140 softdevice in it.
When the 52840 is configured in the 2M phy mode after connecting with Iphone 8/x, it can't be successfully...
Dear Sir,
Currently the example code in "ble_app_hrs" is written such that it advertise in connectable mode.
How can I modify the code so that it advertise in NON_CONNECTABLE...
Dear Sir,
I am talking with respect to the ble_app_hrs example in the SDK 15 for nrf52832. I am using softdevice S132.
In the example the code is implemented such that...
