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...
Hello,
I've a very strange problem with the nrf52838 chip in the ISP4520 ( https://www.insightsip.com/products/combo-smart-modules/isp4520 ).
The nrf52832 advertise...
Hi,
I need to sample ultrasonic signal with PDM microphone. I would like to use NRF52840 PDM module and configure it for sampling frequency of 96KHz. Is it possible? Also...
Hi,
I have used BMD301 BLE chip. I have connected one wifi chip "ESP02" with BMD301 chip via UART.
I am using nRF5_SDK_15.3.0_59ac345 for my ble application firmware...
Hi,
we have a nRF52 DK getting sensor values from a Sensor connected as SPI-Slave. Everytime there is a new Sensor Value (~20 ms) the sensor generates an Interrupt and pulls...
Hi,
While upmerging our project from SDK 15.3.0 to 17.0.0 we faced an issue in the sdc_handler due to usage of a NULL pointer.
In the case SDC_EVT_INIT if the p_event...
Hello,
I am experimenting with PWM for time, I have a setup where I am using three sensor which gives analogue output.
I am using a mux which has two control pins, so...
Hi all
I have just started doing some work with the nRF52840- DONGLE (and hence nRF52840-DK) and am new to Nordic devices, tools, BLE, etc.
Basically for my first application...
I'm attempting to increase the size of the TX Queue in an effort to increase notification performance.
I'm using nRF52840 with an S140 soft device. I use Segger Embedded...
Hi,
I have two nRF9160DKs and I noticed that the SHA-256 digest of the credentials looks very strange
Questions:
1, Why are the digest so repeating? I have installed...
I'm implementing the door lock cluster on the server side (the door lock device), and needs to send event commands to the client (door lock controller/gateway) . According...
Hi Team,
We are using the NRF52832 for our application and we have enabled the crypto libraries for that.
For,
1. AES-ECB,CFG,CBC modules we are using the "mbed TLS...
Hello,
We are using nRF52840 with SDK 15.2.0. In our software we have handled the DTM and we are able to send the commands using UART.
We would like to do the receiver...
