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 have newly purchased the nrf52 Development kit . Does it contains any pre-loaded firmware detectable on the ble scanner or nordic connect device, becasue I cant see any...
Hello,
I would like to use the button handler library (app_button) from the nRF SDK on my nRF52840 to detect pushes on pin P1.05. However, no events are detected when the...
HI experts
I have a nRF51-DK board. I have flashed it with S130 softdevice. I have also flashed it with BLE_APP_HIDS_KEYBOARD application example. I have made little change...
/DfuImpl: Setting object to Command (Op Code = 6, Type = 1)
Something like this printed in log cat and after this app is stuck ..rest of the process not execute..
If the nrf51822 device goes out of range then comes back in range, the application automatically reconnects with the device and tries to read a particular characteristic....
Hi,
We have a set of connected devices in a building of around 22 floors, may be around 6000 devices, can it connected using a nRF52840 Mesh network? Please let me know...
I used the 52810 board, with the SDK14. I modified the 52810 according to the official website related to the relevant definition. I can run the code but it does not print...
I've been searching and wanted to confirm that in SDK13, it's still on us to implement a timeout if a device is placed in DFU mode? As others have said, this just seems such...
Hi,
I am planning to enable autoconnect feature in our app, the same way it is done in nrf-connect app. Is there any way to get the code for nrf-connect app or any other...
Hi there, I was trying out the ADC example which is sampling 10 times the ADC and then generating the event NRF_DRV_ADC_EVT_DONE to process the data.
I extended the handler...
Hi, Im using Nrf51422 DK board.
When I try the ble_app_multilink_central example in the SDK12, it works on the DK board.
But it does not work in NRF51822. (NRF51822 QF AA...
Hello All
I planning make DFU over the air.before going to this experiment i want know some information
Any Soft device is fine or Required specific SD
...
I would like to disable the secure timeout in the bootloader for a specific condition.
I am using nrf52832 chip, sdk 12.2, softdevice s132 v3.0.0 with secure bootloader...
Is possible to use DMA to communicate with nRF24l01 on STM32?
In my test, when Master spi CPOL = 0 and CPHA=0, it can communicate with nRF24l01 by SPI but not accessable...
When plugging the PCA10028 into my PC, LD5 is permanently turned on (or blinking to fast to see it).
But if plug the board into at power outlet, LD5 starts blinking rapidly...
