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 QSPI can be used to read/write data via the DMA registers.
The QSPI interface is used with code is running from the XIP memory area.
Assuming the XIP and data areas...
Hi Nordic Engineer,
We want to interface NRF52840 with MTK7628 over UART. Is there a client library for nrf52840 which we can integrate with our application which runs on...
Hi!
I am trying to get scan_req_notification to fire notifications when central devices issue scan reqs but without success until now. Here is my code:
Env: SDK15, SES...
In mesh example project “dimming_server”,I have added functions: mesh serial, SAADC(use ppi) and compie pass.However,when debugging,an error is happened in the function"nrf_drv_timer_init...
The SDK 15.3.0 and 15.2.0 Documentation references ANT + BLE Serialization example in " \examples\connectivity\experimental_ant_ble ". In the SDK I only found " ble_connectivity...
Hello,
We are referring to demo project ( https://github.com/NordicPlayground/nrf52-ble-image-transfer-demo ). This is quite matching for our requirement. However we have...
What is the default state of the GPIOs after reset, until my code has a chance to configure them?
Are they all Input/HI-Z? Is there a place in the manual that specifies...
Mesh DFU works like:
if(fw_updated_event_is_for_me()) update_ and _relay(); else relay();
Is there a way to change this behaviour to:
if(fw_updated_event_is_for_me(...
Hi,
I'm working on porting a project from an NRF52840 to an NRF52832. Apparently I screwed up something somewhere and I can't compile the project anymore. I'm using GCC...
Hi,
I working on a project that need to communicate with other mcu by SPI, the communication is work, but I have question about the start and stop of communication.
...
Hi,
I just met some difficulties to implant more then one service into my project. The project was developed based on hid_keyboard.
The project can work normally when...
I am using 2 nrf52832 boards to talk to each other through UART. One is programmed to the central SDK example and other other is peripheral. In the code, i incorporated 2...
Hi, I got the issuse about the connection with nRF52810. I used nRF connect to connect the nRF52810 device via Android,but it isn't easy to connect successfully.The nRF log...