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 i am using the nRF52dk and i am trying to control a bldc can anyone help me to guide in how i can generate a pwm to get a sin wave
best regards Nikolai
Currently I want to build the light_switch examples from the nrf5_SDK_for_Mesh_v4.2.0 on my nrf52840 dev board but this gives the following error "boards.h: No such file or...
Hi,
I am working on a project of throughput data from sensors to my central via nrf52805 through a notifying service (SDK16.0.0).
Symptom description
We have app from...
Hello,
I want to use I2C slave on nrf9160, but there is no I2C slave driver implementation.
So I read that instead of this, I can use nrfx twis drivers on nrf9160.
I...
What am I missing when
NRF_SPI_MNGR_DEF(my_spi_mgr, 2560, 0);
causes:
../../../../../../integration/nrfx/legacy/nrf_drv_spi.h:120:37: error: 'NRF_DRV_SPI_INSTANCE_0...
Hey all! I have been using your amazing app timer for a while now but I was wondering if there was a better way to create a low power delay than my current design which goes...
Hello,
My application is the ble_app_uart example of SDK 15.3 extended, and using S112. I'd like to use constant latency mode. Given the app uses S112 for BLE, should I...
Hello,
In demo code of Central_Uart code in nRF Connect SDK, when the scanning is started the scan address (MAC) keeps on changing everytime the code is run. (The central...
Hi, We have a product with nrf24L01p Gazell (LastChangedRevision: 133) that acts as a Host. At the moment I'm trying to pair with this host via a PCA10040 Devkit ( nRF52832...
After nrf52382 is written into the firmware program, the test runs OK. After it is placed for a period of time, it is checked again. It is found that it is not running. Use...
Hi all,
We are running into a problem with our battery powered nRF52.
The nRF is continuously powered by one lithium cell. When the battery is very deeply discharged ...
Hello,
In our current design, our boards use P0.18 connected to an external watchdog to reset the nRF52840. We configure PSETRESET[0]/[1] to be 0x12 (Connected/enabled on...
Hi,
I am using Zephyr to do some action in a main loop and ksleep for 30 seconds. While in ksleep(), I can see that the consumption is 20ua. The board is a very small simple...