Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
I posted a similar question yesterday for an example using the standard SDK. The fix was to make the flag set by the event handler andI used for the IF statement in my main...
Hello,
I am reading a data from a file and sending write req in loop to transfer chunk of data using pc_ble_driver but getting following error message after transferring...
I am trying to re-connect my android phone to nrf51822 using already existing bond, I am able to reconnect to the card, but the issue is I still need to perform gatt.discoverServices...
This was already discussed in several threads but seems to be still unsolved completely. We have some android devices and ios devices. The peripheral is encrypted with LESC...
I have modified the ble peripheral example - ble_app_uart to run on the PCA10059 USB dongle and the demo I developed using that as a starting point works very well. The problem...
Hi Team,
I am developing a product that is a combination of a mobile app and a hardware including an nRF52832. The hardware should notify the mobile app on events as quickly...
Hi,
I would like a circuit recommendation with LNA to connect an external passive gps antenna? Is it possible to use an external passive antenna with nRF9160 or is it more...
Trying to read the device identifier register on network core returns all ones -
Curious why this is so? Other INFO registers have seemingly valid values
Hi,
we try to get the NRF52840 to sleep and then wake up from an GPIO interrupt.
We try it in debug mode which should give a emulated sleep mode. So we stop all processing...
Hi,
I would like to enable the APPROTECT readback protection.
What is the advised way to do this when using nrf connect/zephyr? The following line doesn't work (the 'at...
Hi everyone, I'm new to DevZone.
I am writing to ask for info for the first application with BLE.
I need to send data acquired by sensors, RAW mode, via the BLE application...
As far as I know "nRF Connect" DFU function just upgrade one by one,it's too low.
If there is no way to update in batches with DFU,who know a example that DFU function Host...
Hi Devzone:
I would like to shrink heap and stack size to save some RAM space.
I can see in the memory usage page of currently allocated heap and stack:
As you can...
