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...
嗨,
Previously we used nrf53832+sdk11+s132_2.0.1, we could change the ble_conn_params through sd_ble_gap_ppcp_set(&gap_conn_params) or ble_conn_params_change_params (&new_params...
Hi
ANCS Get Notification Attributes , only EventIDNotificationAdded can get ? or Modified , Removed ?
I test ble_app_ancs_c get Notification Attributes , only can from...
Hi,
Previously we used nrf53832+sdk11+s132_2.0.1, we could change the ble_conn_params through sd_ble_gap_ppcp_set(&gap_conn_params) or ble_conn_params_change_params (&new_params...
I'm using TIWM (TWIM) peripheral by directly writing at the register set mapped in memory. I need to send some data packets over I2C larger than 255 bytes, whereas TXD.MAXCNT...
Hello all. I have problem with open sample project for CoAP protocol. Please see screen.
I'm use
- Windows 10 platfom
- Segger studio 4.16 (64bit)
- git commit...
Hello everyone,
In my application i need to send large file (bytes of Array)size 1MB to send NRF connect App or any another app. Receive that large file in NRF52832 any...
Hi! It is nice that the SDK implements internally the attribute reporting commands mechanism, but the thing is that I want to know when the reporting occurs, when implementing...
Hi,
My application is as follow:
I have 5 BLE buttons that behave like a beacon. They advertise for 5 seconds when the button is pressed. Each has a different name (Advert...
We use nRF 5 SDK v 15.2.0.
We want to realize BLE using samples.
qiita.com/.../7c448837eedf439b8ee9 In sdk15.2.0, there is no sample called "ble_sdk_app_nus_eval"...
SDKv14.2 SR3v.12
Hi , My smartphone not support this service , error occurs when RCU trying to activate ATVV audio function,and causes system reboot because there is an...
Hi!
I'm trying out the secure DFU example and i'm running into some problems:
- I compiled the bootloader with my own generated public key, this all worked fine. I flashed...
Hello there I'm having some fun with the ble_app_blinky example, and I was just wondering if it is possible to change the value that the central receives in the Button characteristic...
Hi, in these days I want use the new feature of C++11 in nrf52 project, so I rename the "main.c" file to "main.cpp"(ble_app_blinky project), select the C++11 compiler in project...
Hello ,
I ’ m trying use nrf-blue-image-transfer-demo with nRF52840-DK.
https://github.com/NordicPlayground/nrf52-ble-image-transfer-demo/tree/master/pca10056
I use...
