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 am using HID example with nrf52, where firmware allows connection from proprietary HID host, e.g. PC as virtual (BLE) keyboard. When connection is established, I use button...
I am working on implementing secure DFU.
I am currently using s132_nrf52_3.1.0 (production).
I believe I have the latest nrfutil which is 2.1.0 .
When I use command...
Hi,
I am working on RTC sample example in SDK12.0.0. The compare event in it triggers after 3 seconds. In my application I want to trigger the compare event every 10 seconds...
Hi.
I'm using NRF Connect v1.0 on a Windows 10 PC, together with an nRF52-DK (PCA10040).
It works nicely with the connectivity firmware 1.0.0 that the PC app offers to flash...
Hello, I'm looking into this particular issue and are now having some concerns. Namely:
My firmware size currently stands at 30k. It's not big, but definitely not...
Hi
I set the attribute request when receive a notify
case BLE_ANCS_C_EVT_NOTIF:
m_notification_latest = p_evt->notif;
notif_print(&m_notification_latest...
Hello, we are working on a project where we use the nrf52836 with a BMX055 sensor.
Due to BLE, we have to use a softdevice.
For now, we are using this version of the sdk...
Is there such a thing? For ultra-low, harvested power, how do you recommend powering the nRF5x: load switching Vcc or leaving Vcc connected and hold the reset pin low until...
Hello,
I have got the nRF52840-PDK, and I usually use CrossWorks, so I spun up a new project based on SDK 13, examples\peripheral\blinky and flashed this using default...
I would like to connect n antennas (through RF switch) to a single nRF52 that would do phase comparison between the n received signals. This is something related to I/Q sampling...
I know it is a pretty basic question but I can't manage to understand the documentation enough to pass the tutorial predeterminate code. If someone could help and tell where...
Hi,
I am trying to write a program which send data through notification. All is working, excepted that once the notifications are done, the device automatically disconnects...
I have an advertising device (NRF52DK+SD132_V3.1.0+SDK_12.2.0) where I whitelisted an address corresponding to my NRF51 Dongle (0xDA509C569622).
While the dongle is initiating...
Hi, At the moment I am using nRF Toolbox to upload DFU *.zip files to our devices. We have been finding that the devices will become unresponsive after a firmware upload,...
