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...
How can i initialise all four channel of pwm1 using pwm library.
i need to initialise one channel for one purpose and other channel for different purpose.
whenever i am...
Hi,
I just tried the example from
github.com/.../nrf52-mpu-easydma-using-gpiote-and-registers
And they are working like a charm. Now I want to change the example...
In the on_ble_evt(ble_evt_t*) function from the ble_app_template, I added a case of 'BLE_GATTS_EVT_WRITE'. In it has the following code:
case BLE_GATTS_EVT_WRITE:
{ ...
I have a hard time figuring out what some of the constants in nrf_mesh_config_node_app.h for my Bluetooth Mesh application should be set as.
Instead of writing a question...
Hello,
I'm working with ANT+ hrm profile and the relative Nordic's library, but I find out that there are missing pages. Infact I have only pages from 0 to 4. How can I add...
Hi,
I have taken the BLE Central Example code (ble_app_uart_c)in one nRF51822 hardware and in the other nRF51822 hardware, I have taken the BLE Peripheral Example(ble_app_uart...
Hello dear Nordic Semiconductor!!! I took your wonderful Thingy:52 everything was great until I wanted to build a project based on your Thingy: 52-SDK. I have nrf52840 pdk...
hi, i am having a doubt. now my nrf 52840 is acting as a peripheral. it is advertising some packets and my mobile is acting as a central and receiving the advertising packets...
Hi there,
First: I’m a newby, just did some things with Arduino to control some LEDs etc but not much more before.
What’s my plan: I actually ‘ld lik to control some...
I am new to BLE development and have started by installing SEGGER Embedded Studio
Release 3.30 and have a J-LINK edu usb device and a Core51822 board from Wavetek.
I understand...
I am using various sensors to build a wireless sensor network. There are libraries for sensors that are provided by developers such as from adafruit or sparkfun. I have been...
What is the easiest way to use Arduino libraries into nrf52 projects in Keil on C?
Arduino has a lot minus : bad ide, not support debug mode, not optimize code size. But...
I work with nRF52832, based on SDK 14.0.0, and I have done DFU operation successfully with nRF connect on iOS, but when I used Android phone, nRF connect couldn't start DFU...
