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 built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hi all,
I have been successfully using an Adafruit 1.9" 170x320 ST7789 display, but when I switch to the Waveshare 2" 240x320 ST7789V display it doesn't work. I'm wondering...
I am trying to test with Dynamic device ID at run time and The chunks are not uploaded to memfault cloud through anroid nrf memfault application (See the attached screenshot...
Hi,
I wanted to know if we can configure the connection interval in the connection request in android. Please note that I am not talking about changing the connection interval...
I got an error while building the direction finding demo In nRF Connect:
../src/main.c:254:10: error: 'const struct bt_conn_cb' has no member named 'cte_report_cb' 254 ...
Im running the DMIC example on a NRF5340 custom board - uses an ISP2053 module (it's a high-quality module). Can confirm the pcb/ parts are ok. I successfully got audio a...
52833: After shutting down with nrfpower_system_off: 1. It is not possible to immediately power off and restart, and it will take a few minutes to enter the working state;...
Hi, I am working on trying to add read and write functionalities on a ble microcontroller so I can read data from the FLASH. In the process of importing some code to the project...
Hi,
The product burning function code can be connected to a cellular base station。Because we need to test the RF, burn the at client software, weld the RF transmission wire...
Hello all smart people.
Currently I am working with SMS sample and I want to toggle LED with pwm after receiving message, but I can not get sms on the "live" only after...
I am evaluating the nRF53 for an application that requires streaming audio bidirectionally between the nRF and an iPhone. Right now it seems like that is not possible, and...
Currently I am working on sleep on mode on nrf52833. The current when I measured it while sleeping was ~2u. Let me ask what the time circled in red means
Hi, I try to update firmware with nbiot. I flush
Exercise 4 – FOTA over LTE-M/NB-IoT sample in devacademy
this is my output. actually when I flush asset trcker v2 ,...
Hi.
Can you please tell me if I need to install capacitor C8 (820 pF) in my case?
My chip is written “N52820 QDAAC0 2134DE”.
I hope for your help.
Thanks.
Hi support team
Our company is processing BLE OTA through APP by ourself developing, here list some question:
1. is matter.ota be encrypt file?
2. could we process BLE...
Hello,
So I have a system that waits for an interrupt on UART, collects data in the message queue. Also waits for GNSS to get a fix and also collects data in the message...