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...
Hi
the new nRF9160 Modem FW 1.3 supports Non Ip Data Delivery (NIDD) on NB-IoT In nRF Connect SDK, there is a new example that can be used to test some modem functionalities...
develop tool is nrf5340dk and sample peripheral_uart in NCS1.5.0 ,when debugging , function uart_cb() alway run in case UART_RX_DISABLED and case UART_RX_BUF_RELEASED
,code...
Hello,
I am developing a product using nRF52840 and BLE communication of my product uses NUS.
SD: s140_nRF52_v7.0.1
SDK: nRF5_v16.0.0
Recently, I want to encrypt...
I am using a nRF52840 with " SEGGER Embedded Studio for ARM 5.10a" and " nRF5_SDK_17.0.0_9d13099 " sdk.
I am enabling a interrupt on a GPIOTE pin using this code.
I...
Hi,
I need to store some "XML" data in a buffer, to send over serial.
I have some trouble with storing this variable, due to some symbols.
char N_Pos0[150] = "<txid...
Hi,
I've had a product that's been out there for years. In it, we call `sd_ble_gattc_primary_services_discover` a few milliseconds after we've received `BLE_GAP_EVT_CONNECTED...
We would like to try using the standard DFU process to update third party ECU connected to the nrf52 chip. Our idea is to modify the standard DFU zip package - to add a new...
https://www.novelbits.io/bluetooth-5-advertisements/ i have followed this. want to know in simple words how periodic adv is helpful in contrast to simple advertising
The Attach LTE is working but i can't use some command AT for testing Data, as you can see in the screenshot below, i tried with somes commands but it's failing, can you please...
I think the figure 10 in nRF9160_PS_v2.0.pdf chapter 5.1.3.1 is worng.
R and C should be swapped.
It is different to Figure 118 chapter 10.3.1 R2, C10.
Exist a list...
Hello,
I have the following problem. I am using the SDK for Mesh 4.2.0 with the nRF5 SDK 16.0.0 on the nRF52840 DK, I am using the sensor model and I have extended it with...
Hi,
I want to make a BLE Multirole application where the central demands LESC, bonding and MITM and peripheral connections is JUST WORKS bonding.
Is that possible? If...
I'm trying to modify the flash_fds example to write a start time when a button is pressed, then an end time when the button is released. I get the time over TWI from an RTC...
Hi, We are into Commercial health devices using nrf5340 and looking to use AoD technology for our device to get its indoor location. We need to have a Receiver with antenna...