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,
someone can please explain to me how works the indication?
How can i read the value of cccd in the APP?My problem is understand if the APP is ready to receive...
First attempt at implementing buttonless dfu; assistance would be greatly appreciated. Using SDK v11 + s130 + nRF51822.
Please note that iphone screen captures supporting...
Hello,
I am still having troubles with the BLE_GATTC_EVT_TIMEOUT. The problem is that the error is not happening frequently and is hard to reproduce. It is also hard to...
I was building my own custom application that connects a nrf_drv_timer to an ADC start trigger using PPI on an nRF51822 and I could not get it to work. I asked a previous...
Hi
I have ported a simple function from nRF51 to nRF52 which Outputs PWM coded Startup Diagnose Information via a GPIO.
The Timing is generated by wait Loops and GPIO will...
I am using the nRF Connect Tool, everything is working fine (Y)
My question is related with the Log file, is there any way to get in the Log File only the data sent through...
Hi,
I am new to nrf52 series and I have just started playing with NRF52 series Development kit. I am working on a project that requires the functionality of both ANT and...
Hello! I know there're a lot of questions about program custom board.
I try to programm my board used onboard j-link (p19 socket)
I can't pass the first step - can't force...
Hi. I've developed a custom board on an old E0 51422 chip with SDK 6.1 and SD110 7.3.0. Everything works fine with that setup (SPI, interrupts, timers, etc).
Got new batch...
I have a project (using a Ble Nano) that currently is running on Nordic SDK 8.1 but I want to update it to 12.2 . I currently use terminal to compile the project (I got the...
I am using Segger for Mac. I followed the tutorial on importing a Nordic example from the Nordic SDK 12.0 examples folder. It is the UART BLE Peripheral Example.
I got...
Hi all, I'm working on secure bootloader SDk12, I made the required changes to work button less dfu now it jumping from application to bootloader but it needs write 0x01 manually...
The program is hanged when I use below code to set Manufacturing specific data (I am using SDK12.0.0 S130) Please comments.
uint16_t DataSize = 14;
uint8_t MfgSpecData...
Hello,
I would like to implement a precise timer which calculates/counts the time in microseconds which I can use for
calculating the time elapsed between parts of the...
