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,
Good Day!!
My question regarding the reset functionality of the device.
Reset the device on the short press of the reset button and on Long press (for example...
Requirements:
Transmit an advertising packet that can be received by a native IOS App & a native Android App.
Using an nRF52810, I need to set it to Advertising (non-con...
hi,
The data is sent to the app by sd_ble_gatts_hvx(), but the data obtained by this app is wrong.
When salve sends a byte, the data obtained by the app is always 0,but...
When I download \nRFready Smart Remote 3 nRF52 v1.2.1alpha\nRF5x SDK-SR3\examples\ble_peripheral\smart_remote_3_nrf52\Projects\Firmware_nRF52832 to my 52832 device, I can...
Hello everyone,
I am modifying the ble_central_uart example to connect directly with a device using its MAC address. For some reason I don't understand, it doesn't find...
I am getting an NRF_ERROR_INVALID_ADDR when using the SDKv15.2.0 call nrf_sdh_ble_enable() with softdevice s332v6.1.1
The ram start address provided to the function is...
Hello,
I am creating a wearable PCB with the Raytac MDBT4Q-P BLE module, which uses the nRF52832. I need this device to have OTA firmware capability, but I'm finding it...
We have a custom board based on nRF52840. Programming it through external SEGGER interface (P20) available on nRF52840 DK.
Our custom board is designed to use the DC-DC...
I am currently using the nRF52840.
I was disappointed to discover that the NFC communications module in this chip could not be used to provide out-of-band Bluetooth key...
Hi,
I have finished developing our product that uses the nRF52810 (in a Laird BL651 module), and the S112 6.1.1 Soft Device. Our design doesn't use any of the optional BLE...
Summary and Background of the Problem
As part of a college project, we are needing to connect to a Bluetooth LE module (BL654) with a custom app to update characteristics...
I have a nRF52840 dongle (from Fanstel) that is set up as a virtual COM port on my Windows 7 machine, and which I am accessing using pc-ble-driver.
I want to be able to...
Hello! I'm using nRF52832 with ms5803-14BA.
And I want to get this sensor's raw data form prom.
and my code is here
I don't know why the resultant value is 65535...
