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...
Hello everybody! I am working with nrf51822 n51822 qfaah2 17138q and i tried to load my code on it, but i always receive this error message. Could you help me?
with this...
Hey all,
I'm trying to get the Nordic UART service with the nRF Toolbox App (Android).
But always when I send "Hello" from the nRF Toolbox App, for example, I don't only...
Summary
I do a bootloader/softdevice update via the dual-bank BLE DFU example from nRFSDK11 with SD132 v2
When the new bootloader (the SDK11 bootloader example ported...
Hello,
I have a strange behaviour in my project and can't find the cause:
I have connected a TMP116 temperature sensor using TWI with SDA at P0.03 and SCL at P0.04 using...
Hey I'm looking at the radio page for the nRF52 DK and at there is a Capacitor C10 that goes between the DEC4 and VSS pin.
The BOM for PCA10040 shows the following line...
I use FreeRTOS in my application (nRF52, SDK14) and want to statically allocate memory for task stacks. Unfortunately, the FreeRTOS port in the SDK is oooooold, version 8...
Hi All,
I am new here, i wanted to know if i can perform encryption algorithm using pca10040. Do we have cryptocell on nrf52832-dk?
Thanks in advance.
Regards,
...
I have a number of nRF52832 beacons that advertise at a set interval.
All the beacons have a "device_name" set as "ECO".
My application scans for these beacons with the...
In the infocenter there is a whole topic about single and dual bank ( infocenter.nordicsemi.com/index.jsp
It states: "All firmware updates are performed as dual-bank updates...
Hi guys,
I want to know whether the provisioning beacon can relay by the relay node or not?
If not, when the unprovisioned device's radio is not in the range of the...
Hi ,there
i have tcrt1000 optical sensor wants to interface with nrf51822 so can anybody provide me the tutorial on this things with a code...
cheers,
Abhijeet
I have created a Piconet using nrf52840(s140). The 'Central' application was built on ble_app_uart_c example, which is now successfully connecting up to 7 peripherals. The...
Hello everyone,
I am unexperienced in coding that is why I am asking for your help and oppinions on creating timed interrupt. I am using nrf51822, s110. My goal is to send...
I have a beacon type running firmware. My system should start advertising when I press button A. and then stop when I press button B. So here is the scenerio:
Scene 1:Press...