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
> AT+CGMR
mfw_nrf91x1_2.0.2
OK > AT+CFUN=1
OK > AT%XCONNSTAT=1
OK > AT%XCONNSTAT?
%XCONNSTAT: 0,0,0,0,0,0
OK > AT+CMEE=1
OK > AT%XSIM=1
OK > AT+CEREG...
Hi, I am designing a pcb using the nrf52805. In your reference design, the RF matching network specifies a 2.2 nH inductor in 0201 (0603 metric) package.
Unfortunately,...
Hello, We are working on a project based on the Thingy91x which uses the following SAW filter : SAFFB2G45MA0F0A. Unfortunately this part seems to be out of stock everywhere...
Hi
I am maintaining a NRF project, done all Dev Academy courses 2 years ago, still I am havibng trouble.
My current task: I need to set a (hardware) timer interrupt with...
Hi Support
We are in the process of integrating the NPM1304 into a small battery (55mAh) wearable device. I am finding it hard to figure out section 7.3.2
regarding the...
Hello,
I am not able to send any data through the pins of port P2 using Pins : P2.0, P2.2, P2.3, P2.4 , while the pins P1.11, P1,10, and P1.4, P1.5 are working properly...
I am trying to capture steps and wrist wakeup ( https://github.com/zephyrproject-rtos/zephyr/blob/4c6b1e5a65e752c881183ddb4687fa0231b11cc3/drivers/sensor/bosch/bmi270/bmi270...
Hello I am doing research for my paper which includes using MCPD distance measuring between nrf52840dk boards. I currently use nrf_dm sample to measure the distances. I have...
Hello
I'm using NCS 3.1.0 and I’m able to use signed files for FOTA. However, I would now like to add encryption, but I can’t figure out what’s not working :
app/ ├──...
We are preparing a product for production and have enabled authenticated debug access on the NRF52840. Because authenticated debug access is not described in any Nordic documentation...
Hi, I've installed Visual Studio 1.90.2 + nRF Connect for VS Code Extension Pack v2023.11.3 + v2.6.1 toolchains + v2.7.0-rc2 SDK. Then I create a new application, copy a sample...
Hi,
I'm having a problem with sending notify packets, I'll describe the situation I'm doing.
Problem :
I have 5 devices connected to the board and I want to send a first...
Currently on NCS 2.9.2 and radio_test is buildable with CONFIG_BT=y and CONFIG_COUNTER=y. Trying to switch to 3.1.0 but getting an error that "MPSL reserves TIMER10 on this...
