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 am trying to write a driver for the nrf8001 BLE and interface it with LPC1758 Arm M3. I am a beginner in this field and I am not exactly sure, if I am following the correct...
I try to port LESC example from PCA10040 to PCA10040e(52810) on SES.
Porting work has been done. When building, it reports VFP issues of liboberon_2.0.4.a, as below:
...
Hello all,
I am using the latest SDK 15 and softdevice v5 (downgraded from v6 thought it was causing issues) on the NRF52 DK. When I build my application it states:
Compiling...
I want to make my device automatically go to sleep mode when the power is connected. And when the device wakes up from sleep mode, it should not automatically go to sleep...
Hello, We are trying to use the debugger tool on Keil for the nRF51 DK, But we are having a really hard time to figure out how to make it work. Do you guys have a tutorial...
Hi,
I am developing my own program based on serial example. Project is based on gcc compiler under eclipse. I have preapared my own board with rigado module (nrf52832). HW...
Hi!
SDK13, nRF52.
I try to use FDS storage to flash and always get FDS_ERR_NO_SPACE_IN_FLASH.
What shold I check for normal work?
Now I have next settings:
#define...
Hello,
We are having a peculiar issue with the NRF52 and SDK 13 that I hope you might be able help with.
Having migrated from SDK 12 to SDK 13 with softdevice 4.0.2, we...
Hi,
Im having nRF52 DK and im using CLI example....i have configured through the putty by seeing this https://devzone.nordicsemi.com/f/nordic-q-a/22261/cli-autocomplete...
I implemented DFU secure ble. And implemented encryption. But now I remarked strange behavior. If make same DFU packet (.zip) and flah nRF52 than update firmware for same...
Hi,
Im running CLI program in my nRF52DK.
Im unable to connect using UART or USB as the transport layer for the CLI module but i can able to connect using RTT as the transport...
Hey!
I have some trouble service UUID then i try to use the multilink central example project on a nRF51 dongle. I want it to have contact with a peripheral with sends a...
I'm trying to get a Bluetooth interface (Bluefruit) to the Nordic BLE softdevice under NuttX. Right now it's very unstable. It will work occasionally for 90 seconds and then...
