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...
I'm trying to use slave latency to reduce current consumption of my device.
Connection parameters defined in `main.c`:
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(15, UNIT_1_25_MS...
I have been using the pc-ble-driver Python bindings to implement a peripheral. I have extended BLEDriver to support sd_ble_gatts_* the functions. I now have a working peripheral...
Hi,
At the moment I generate 4 independent pwm signals, I would prefer to have 6 but this is not possible to my understanding due to the lack of GPIOTE [ ref1 , ref2 ...
Hi Folks,
I'm having trouble running the demo second time followed the steps mentioned http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.meshsdk...
I am having trouble with nRF5 SDKv15. I am using the nRF52840 SoC. I have been looking at the example projects for both the RTC and TWI implementations for reference and cannot...
Hi,
We are developing a wireless sensor for research purpose using NRF52. I was always develop under Bluetooth 5.0 environments. The phone i am always using is Xiaomi MI...
I know the Nordic provides timeout parameter to control advertising parameters.
If I set the ble_adv_fast_timeout to 1s, my ble-central device scanned the advertisement...
I can use standard UUIDs and successfully add a Service and several characteristics, so I think the error message above is a red herring. When I attempt to create a custom...
Hi there,
I am trying to modify flashwrtire peripheral example code for uart bootloader,
- I have used flash read write softdevice functions (sd_flash_read/sd_flash_write...
I am trying to program a BMD-300 over a serial connection through the RigDFU bootloader. The module has been updated to the latest factory image.
I can compile the application...
Now I want to run the python scripts interactive_pyaci.py in Embedded system device, I want to know which version of Python Environment must be install in the Embedded device...
I cannot find the call to sd_ble_gap_appearance_set(...) function in the ble_app_blinky example, so that I think it's unnecessary to call:
in nRF5_SDK_for_Thread_v0.11...
Hi!
I am using UART in NRF52832 with SDK15.0.0 to communicate with TCP socket via cellular modem.
I am using printf() to send the following AT command sequence to the...
