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...
I am using the nRF52832 with the S132 soft device. I am trying to send a large amount of data (~5 kB) from a phone to my BLE peripheral. I am wondering if the queued write...
I Have attached my project which is an SDK 15. project, starting with the simple twi sensor project and including some functions calls from gpio from SDK 14.0, porting gpio...
Hi,
The following is the guide under this ticket: devzone.nordicsemi.com/.../where-i-can-find-the-example-of-usbd-dfu-for-pc-side
Terje said "you can use nrfjprog with...
Hello everyone
The following warnings and errors occurred
Warning[Pe223]: function "sd_flash_write" declared implicitly D:\ZIP\nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a...
Hi I am developing on Adafruit LE UART Friend ( https://www.adafruit.com/product/2479 ) platform. Compiler: GCC 7.2.1 IDE: NetBeans NRF SDK: 12.3, SoftDevice S130 Debugger...
Hi,
I am trying to interface ESP8266 WiFi Module: https://www.amazon.in/OLatus-ESP8266-Wireless-Transceiver-Raspberry/dp/B072BG8LW1/ref=sr_1_1_sspa?ie=UTF8&qid=1531738374&sr...
Hello-
I am working with the nRF52840 with the 14.1 SDK.
I am using the 15.4 UART example and currently only data_ack is enabled. I am hoping to add poll_data and poll_ack...
I would like further clarification on nRF52840 Errata 179: RTC: COMPARE event is generated twice from a single RTC compare match.
I am creating a sensor system that needs...
Hello,
We designed an antenna for our new product and we would like to have your feedback on it before making the prototypes. Below is the design
The dxf file...
Hello everyone! I'm new to bluetooth mesh or even to C programming and i don't understand the following: I want to send messages over Bluetooth Mesh from an nRF52840 to another...
I tried to install the CDC driver using nordic_cdc_acm.inf in the DSK15/examples/usb_drivers directory but the installation does not work and I get an error message when selecting...
Hi,
I tried several examples on nrf52840 dongle. Each one works well except usbd example. It hangs at the following code:
After investigation, the following simple...
