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...
The BWG832F DK Bluetooth Gateway comes with a board that says that it can be used to program the Bluetooth module. The software recommended for this is the Nordic nRFgo Studio...
Hi everybody,
I'm using nRF52832 on a custom board mounting a BME680 sensor.
I'm running a third party library for the usage of the sensor (namely BSEC Library), and it...
Hello everyone, After having designed a pcb by taking the scheme proposed by the datasheet, I uploaded by the Black Magic Probe, the example code of the SDK "receiver Radio...
Hello,
I'm using the watchdog and i'm feeding it in my main loop :
I tried with
#define NRFX_WDT_CONFIG_BEHAVIOUR 1
and
#define NRFX_WDT_CONFIG_BEHAVIOUR 0 ...
Hello
I am using nrf52840 and am trying to determine the parameters of a voltage divider using the SAADC. Vin is the VDD voltage of the chip, R1 is 4640 ohms and R2 is 38600...
Hello Community,
I successfully build and run mqtt_simple it works fine.
I edit the code
//////////code///////////
void main(void) { u64_t start_time_mqtt; while(1...
Hello,
I am having an issue with the GPS on the nRF9160. I have been developing a custom program that will switch between NB-IoT and GPS when an interrupt pin is triggered...
Hi.
I am curious to know if it is possible to use the ANT-only Softdevice with the Zephyr RTOS. The goal is to create a BT BR/EDR + BLE 5.0 + ANT+ device all on the same...
Hi,
What is the maximum frequency that i can capture on GPIO port of nRF52840 ?
I'm planning to capture a frequency of 32MHz from a sensor on GPIO pin , can I do this...
Hi,every one!
As far as i konw, the original connection interval that ios sets is about 50ms, that is a little too fast for me, so i want to change the connection interval...
Hello,
Ive got an question of my Central BLE nRF54280 Dongle. I want to read the advertising packets of Sensors with the Name "RH". Shouldnt be a big problem. But i got...
Our device is based on nRF52840 with SDK 15.0.0
The device communicates over BLE with PC application (aka client) via "uart" service.
PC (client) messages are signed using...
