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'm currently testing a custom board using BSP_SIMPLE defined in my board header file.
This is failing to build due to undefined BSP_LED_APP_TIMERS_NUMBER.
Appears to...
I have added a power amplifier in nrf51422, but I don't know when I should enable/disable the power amplifier in order to reduce power consumption, i.e. when listen for scanning...
Hi,
I try to compile example application (ble_sdk_app_beacon) and I have error on linking objects.
My include section:
#include <stdbool.h>
#include <stdint.h>
#include...
Hi,
I'm trying to get a modified version of the serial "NUS" service to work encrypted with Android 4.4 (API 19). Everything works fine on iOS, but with Android I get ofter...
hi,there
raspberry can ping6 pca10028, rasberry can receive udp packets from pca10028.
but how can i ping6 pca10028 from pc?
env: pca10028 + csr ble dongle + raspberry...
i'm confused of the relationship of wirepas and ant+,both claim to surpport mesh network and multihop.what's more confusing is that both are promoted by nordic.
I look up...
I find in the following example code that if I start my application from a powered-off to a powered-on condition and main() executes the code as shown, everything works fine...
Hi,
I do receive undefined HCI errors in my disconnection handler. I wait for the BLE_GAP_EVT_DISCONNECTED event and use the bleEvent->evt.gap_evt.params.disconnected.reason...
I've been reading through the documentation for pstorage but there's one term I don't understand
devzone.nordicsemi.com/.../a00131.html
What is the purpose of offset...
We are using two GPIOTE inputs and there is only 1 GPIOTE interrupt handler.
One of the GPIOTE input is from a power line chip that toggles @ 50 Hz rate. This GPIOTE input...
Hi Team,
I was trying dfu to load my application.
Edit #1
I have flashed softdevice.
Then I have compiled the example project 'dfu_dual_bank_ble_s110_pca10028...
I have an external temperature on my nRF51 DK. I would like to read the value of the temperature on my mobile device(Android).
I am able to read the temperature on the...
I would like to use the single shot timer and when the timeout handler is called, I would like to set up the same timer again with different interval this time. Do I have...
