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...
When adding two more characteristics to my custom service, I get error #4 which is an out of memory error. The log is working but it does not show the settings for what I...
Hello,
I'm working with SDK 15.0 and Softdevice S132 6.0. I have two nRF52832 boards (the BMD-300 Evaluation Kit and the SparkFun nRF52832 Breakout ).
I am running ble_app_hrs...
I am quite confused about how to go about programming the nRF52840 Dongle. The "programming" page on infocenter says that it can be programmed through the nRF Connect Programmer...
Hi everybody!
I would like to ask the following nRF52840 has the function of preventing current reverse irrigation?
Or what circuit prevents nRF52840 current from flowing...
Hi,
We're designing a BLE module, which is fairly straightforward. The design contains a nRF52832 + SKYWORKS SKY66403-11 FEM. We set the nRF52832 to transmit at -4 dBm and...
Hello,
I'm working on Keil with SDK 15.0 and Softdevice S132 6.0. I'm trying to run the Nordic UART Service example. I have two nRF52832 boards (the BMD-300 Evaluation Kit...
I have quite a few SPI peripherals to be interfaced with nrf52840 chip, for example, Ethernet plug, ATWINC1500 WIFI module etc. What example should i start with to get an...
Hello,
I am using NRF52840 and NRF52832 SoCs for different roles to be played in a BLE Mesh Network. As of now i am using NRF52840 DK and Holyiot-17095 for evaluation purpose...
Hi everyone,
I went into the bootloader mode with the nRF52840 DK accidentally so I immediately turned off the DK and powered it back on. However, after powering the DK...
Hello all,
We are using nRF24L01+ as Rx in an embedded system and we are experiencing the following problem:
The MCU that operates the radio can be manually reset (a...
My nRF52 DK has PCA10040 V1.1.0 2016.34 682272915 on a label.
It works fine when connected to my laptop over USB. If I try to power it from the coin battery underneath though...
Hello, we are using a radio module with the nRF51822 for our telemetry system.
In order to conduct the EMC test of EN 301 489-1, I would like to clarify the 6dB bandwidth...
This is a duplicate of this issue of pc-ble-driver-py repository.
While using pc-ble-driver-py on MacBook without problem, I face Error 13 when opening device on Raspberry...
