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 an application that uses the nRF52840 for BLE in central mode. This application is battery powered. Basically, the device is listening for beacons and logging which...
I'm trying to connect to a device with a public address using an address filter in the scan (not whitelisting), I've seen plenty of similar unresolved issues posted here....
I am searching for the zip with reference designs and PARTNUMBERS for the nrf52 series. The datasheet link is broken and I can not find the ZIP file in the new Help Center...
Hi,
I'm trying to use the serial number of the nrf52832 microcontroller in code, how can I acess it with Segger.
I tried using this code from this link but it doesn't...
Hello. We are planning to change from QFN48 to WLCSP package in our product. However I could't find any guidelines to create the library for Eagle. I was wondering what is...
Goodmorning,
we are trying to update the firmware on a nRF24 development kit board (nRF2727) that was programmed with the PTX sample from your software development kit....
Is there a document comparing the differences between the softdevices for the 51832 ?
I have been looking at the data sheets, but its too much to grock on my own.
Thank...
SDK: 15.2 IDE: Keil SoftDevice: 6.1.1 Board: Custom Hello, I would like to synchronize an SAADC reading during a BLE transmit event. The power source to my board is a CR2032...
Hi,
I am developing an application for Thingy:91 in which I want to send data from the device to MQTT server. I am using 1.1.1 modem firmware and 1.2.0 ncs tag.
The whole...
I'm developing a product using an nRF52840 and an accelerometer.
I have created a Service with characteristic that sends accelerometer data over ble to the phone through...
I add this code in 'static void on_connect(ble_nus_t * p_nus, ble_evt_t const * p_ble_evt) ' on the sever.I got an err_code NRF_ERROR_INVALID_DATA. Softdevice is s132nrf52611...
Hi,
I have a custom board with the nRF52840.
Is it possible to customize the DFU to be able to update the firmware through other interfaces than BLE or USB/UART?
I have...
Hi, I'd like to set up cccd here, but test the error,
In the routine nRF5_SDK_15.3.0_59ac345 nRF5_SDK_15.3.0_59ac345.0_59ac345.s.ble_peripheral?ble_app_uart/pca10040-s132...
Hi.
I have a RAK5010 i use for iot application.
i recently moved from SDK 15.20 to sdk 16. I use the task manager to manage two tasks:
1. task to dump nrf logs
2....
From section 5.2.1.11 I can tell that the peak current with CPU, TX, DC/DC, HFXO running the power consumption would be 8.6n mA. However, I could not find one that included...
