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 use Gazell to acomplish one host --two device.When i just have one device,everything is OK。But when added to two,it cannot work.
I think,whether channel of two devices...
Hi, I am looking for the test report on the bluetooth emission of the NRF52832 that we use in our product. Could you send it to me by email? Thanks,
Emeline
Greetings,
I have been using the nrf sniffer and Wireshark successfully for for the past month or so. Today Wireshark stopped filtering for the device(s) selected in nrf...
Nordic Team,
I was hoping you could create a similar post to devzone.nordicsemi.com/.../ but one that was dedicated to possible improvements and feature requests. This...
Do you have any recommendations on measuring the voltage of a lithium battery (e.g 4.2V) using nRF52?
Obviously you can't measure directly as Vbatt > Vdd.
To use a simple...
Hello,
I am working on ble characteristics tutorial. (F00D, BEEF example)
I flashed the program and tried to scan my nrf52 DK on my Android phone.
Some parts of my Android...
I am designing with nrf52832 and experiencing some connection issues at 0C. The system gets disconnected every few seconds with 32k crystal, but no issue with RC oscillator...
Hi,
We want to upgrade our product from SDK9 to SDK12.
I already check the below questions.
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
devzone.nordicsemi...
Hello!
I have
uint32_t adc_value (from external ADC converter)
And try to send it value through ble. My code:
main.c:
....
for (;;)
{
Weighing();
power_manage...
This is somewhat a long story.
I have an app that I've written in mbed compiler (online version). I would like to have DFU.
At the moment, it seems like mbed OS5 does not...
Hi Nordic, I come from this question: devzone.nordicsemi.com/.../
So, my doubt is: what events are triggered in a slave channel while it is not communicating to a master...
good time dear Engineers!
Please explain how to use correctly HANDLE RANGE in functions of discovering.
I use CENTRAL with up to 8 possible connections to PERIPH, so pls...
Folks,
Have a very puzzling problem (which means I must have done something really silly :-)
Built a prototype in which the nRF52 section is a clone of the one in the...