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...
Hi,
I am looking for detailed electrical characterization details for SAADC - beyond 1 page summary in nRF52833 product spec v1.3; under 6.21.10.1 SAADC electrical specification...
Is there some documentation listing what C library functions are supported? For example if I use the Keil IDE to look for FILE I find it. But if I look for 'fread' it says...
Hi,
I'm building a gateway using nrf mesh serial, and I want to monitoring devices status in the network by listening heartbeat messages from devices, but when I set publication...
Dear All, We will do a production with over 1000 Nordic nrf9160 devices, for which we need to program the modem firmware (v1.2.0) and the application software. We would like...
Hello, I started learning BLE/nrf about a week ago and I faced an issue that I unable to handle more than one connection simultaneously.
I have a pretty simple application...
Hi,
I am using nRF52832 and SDK v15.00 for development.
I am working in ble_app_uart peripheral example. I have a task where I need to configure another UART communication...
Hello Everyone,
we are using Nordic's nRF52840 controller with SoftDevice S140 and the default Bootloader(C:\nRF5_SDK_15.3.0_59ac345\examples\dfu\secure_bootloader\pca10056_ble...
Hello, I am working on a nRF52840 and started with the SDK15 gls bonding example. The device has no buttons or display so we are stuck with 1v2. We are hoping to incorporate...
Dear friend，
I want to implement ota data packet request through my own code. In the \examples\zigbee\ota\client example, line 876-1268 of zb_zcl_ota_upgrade.h finds the...
Hi there,
I'm using a nRF52-DK for a while, but now I made a bad misstake: overwrote the interface firmware. I pressed accidentally the RESET button and flashed a wrong...
We use NRF52832 in the remote control of the car。 We measured the average current of power consumption at about 1uA.Every 300ms, the current curve bounces to the transient...
Hi all,
I have two questions about BSP buttons management.
I see that the BSP supports the short press and long press for a button. However it seems to handle only one...
Hello
I want to read the values of two potentiometers from the Ain0 pin and the Ain1 pin through SAADC.
I could easily read one value through the saadc example, but I...
Are you able to enable internal pin pulls for UARTE pins, specifically the selected RX pin?
On page 490 of the nRF52833 datasheet, footnote '35' states that "High baud rates...
