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...
Hello,
I have a problem with writing to server characteristic (battery service and custom). sd_ble_gattc_write function returns 0x11 which means another write with response...
Hello,
I am using sdk12.2.2 and pca10040. I want to add uart drivers in ble_app_template code so that I can use printf to get my data on terminal. Unfortunately I am not...
I AM USING SDK 12.2 AND IT IS RECOMMENDED TO USE FSTORAGE. But i found no function to read unlike pstorage_load . so can i use pstorage instead of fstorage will it cause any...
Dear Helpers,
We are facing an issue. It is all related to DFU (secure buttonless) and Android 7.0 (deployed on a Samsung A5).
We have a code that is running perfectly...
Hi
By playing around with the serializer code for the S132 5.0.0 I found a bug in the serializer/deserializer code.
The ble_gap_evt_auth_status_t has a new field "lesc...
I'm using FreeRTOS in my project and I wanted to check if the APP UART FIFO implementation is thread safe, IE I want to have a reader and writer thread. Each FIFO has a separate...
I want to enable BLE's NUS Service(in Old SDK, nRF5_SDK) with in nrf5_SDK_for_Mesh.
Is it possible?
I'm failing, as starting of this, to use Softdevice for parallel use...
I HAD ASKED THIS QUESTION: we have used the NRF51822-BEACON KIT EVAL BLUETOOTH SMART BEACON which includes RGB LED, but cannot find a non dev kit model with RGB LEDs . can...
Hello sir,
I have develop project and their lots of quantity. I want flash my updated program into my nordic device without open this device via BLE services. Is it possible...
Found on the web:
"Properly configured WiFi network shouldn’t interfere with the Bluetooth signal. The best practice for WiFi configuration is enabling WiFi on one of the...
Hi
I have a project use nrf52 to have a purpose below.
Maybe after some pairing process with smartphone.
The user can trigger the device(nrf52, may press a button...
Hi guys,
I am trying to connect my BLE Nano 2 with HM-10(as a Peripheral device) using Arduino Central_test program.But the problem is it is not pairing with it,but detecting...
Hello,
We try to use "ATT_MTU" and "Data length extension (DLE)" to expand a packet in S132 SDK 14.0.0.
When we set "ATT_MTU" > "DLE", please tell me what happens?
...
i am in very strange problem and was unable to debug it
i am using following code to write 16 bytes data to flash memory, my app hangs after executing custom_flash_write...
