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...
Hello! I couldn't find somewhere on devzone, github how to update bootloader(bl), softdevice(sd), app together. The deal is I have some devices with prior version of sd and...
Hello,
I have been experimenting with a couple nrf51822 modules lately, and I am a at a point where one of the modules doesn't advertise in bluetooth anymore (it was working...
Hi Nordic Team:
We developed a bluetooth device based on the nRF52840/Nordic SDK. We also develop Andriod App to communicate with this device via BLE5.
During the system...
Hello
We have been testing the nRF SDK for mesh and we have implemented a roundtrip delay counter by sending a few messages with a payload of 8bytes eg. "HiServer"
Its...
Hi
I am using nrf51822 qfac , custom board.
Specification of board as follows.
Crystals 16MHz and 32 KHz
softdevice S130
SDK 11
In my application I need to configure...
Hi,
I have an application wherein I need to scan for beacons within a desired range(10m, 20m) using nrf52840.
I know of adjusting the transmit power using gap_ble_tx_power_set...
Hello All
I am working on nrf52832. right now i am try to combine peripheral twi sensor program and ble_app_template. Because in my application use LM6BD temprature sensor...
Hello,
I'm testing the ble_app_att_mtu_throuput example on SDK15.2, I found that the throughput becomes very fast by just changing the 'data_length' from 27 to 251 compared...
Hi,
I notice the brightness playback level cannot be reduced/control by reducing nrf_pwm_sequence_t -> .values.p_common during playback , may I know how to adjust the duty...
hi...........
i am using nrf52832 and a peripheral device . i have merged two programs uart and twi sensor . i am getting the data everything is fine , but after the few...
Using Rigado board, MBD350, I am able to write and test basic application using UART and BLE
using my custome board I get the following error:
NRF_BREAKPOINT_COND; ...
Hi.
I development nRF52832(SDK15.00.00, S132).
I have modified SDK15->examples->ble_peripheral->ble_app_uart->pca10040->s132
I want to unuse uart, So I using app_uart_close...
Hi Sir,
We would like to use 32-bit address flash (MX25L25635F), and we set the " QSPI_CONFIG_ADDRMODE" to "1" to support 32-bit address.
when USB port connect to PC,...
i use the BLE uart example in SDK11.0 to test. I delete the UART hardware init and just use the BLE send data to phone every 500ms. I found whatever i set the MIN_CONN_INTERVAL...
Hi,
I have an issue with a situation where a client remains connected when not needed anymore, I need to terminate any connection that has been active too long, for example...
