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, I have been running into a problem where I am getting inconsistently failure to start advertising.
Calling:
err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST...
Hello, I'm trying to write code to a custom PCB with a nRF52832 using the nRF52 DK and the following wiring:
However, everytime I try to connect the JLink is says...
I'm fairly new to working this close to hardware and am playing around with a few things. I'm trying to bit bang i2c over a couple of gpio lines and everything seems to be...
1.Does nRF52840 and nRF9160 have conformal shielding in manufacture procedure？
2.Do i need reserve shield cover for these two module when I develop product？
Hello,
I'm having trouble adapting my code which works for reading the MAX30100 sensor using TWI input with the NRF51 DK kit.
I would like to adapt this code to be used...
Hello, I am at a loss because this question has come up several times in your forums and the solution is not working for me. Every time I run my program I am receiving a NRF_ERROR_NO_MEM...
I have a nrf9160dk and I setup the whole tool chain by following the Getting Started Assistant. I can't figure out how to connect to the board. Probably just a simple switch...
We are in the final stages of product development and are planning to enter the first batch of production by the end of January. We have a custom board tested, software written...
Installed nRF5_SDK_15.2.0_9412b96 to use with the nRF528240 DK. The SPI example suggests using a makefile. My computer does not have "make", nor gcc. Did I need to install...
Hi all,
I would like to know if there is a way to use the NRF52180 as a central scanning device. I searched for central examples in sdk 14.x.x and 15.x.x but they have central...
HI,
I am using sdk 12.2.2 and nrf52. I have write characteristics in my beacon but I can only send 20 bytes in one write cycle. How can I send more than 20 bytes?
Hello all,
Would it be possible to do a simple model that has a 3-condition switching state to control Forward/Backward/Stop conditions? I am looking to implement this...
nrf52840, s140 SDK15.0
Scenario:
1. I connect the phone to the development board.
2. I save off the adv_handle
3, I then send a command to increase the number of phones...
