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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Trying the ATT_MTU Thourughput Example with SoftDevice:
nRF5_SDK_13.0.0-1.alpha_055eef3/components/softdevice/s140/hex/s140_nrf52840_5.0.0-1.alpha_softdevice.hex
on...
Hi, I just want to know,
Is it possible to develop a device that advertise normally and be connected by mobile, but the device must always send the eddystone-format advertising...
I'm interested in adopting nRF52840 as a mesh networking + Beacon device. It is my understanding that the Nordic SDK for mesh will only be released after Bluetooth SIG releases...
hello everyone:
I work IPv6 over BLE example on both Raspberry pi ,this pic is 6LN (CoAP Server)sending IPv6 over BLE packets to 6LBR(CoAP client) and I use tcpdump to...
Hi,
I'm testing the multi-link functionality.
I want to manage the connections with connection handler.
But, p_gap_evt->conn_handle passed thru on_ble_evt(); and p_ble_nus_evt...
Is it possible to setup the nrf52 with the HRS profile along with UART. I'd like to send heart rate date along with UART messages.
I'd also like to have an android app...
Hi all,
I have need to create BLE device with ability to securely store private keys and change those. According to presentation from ARM with assistance of CryptoCell and...
Hello, I wanna know where I can download it, if there is one at all?
I want both schmatic and pcb library file. I thought I can substitute and "make due" with nrf52832...
I'm using nRF52 + SDK11.0.0 + s132. I'm following this tutorial. I am able to build from the command line and from Eclipse just successfully. However, Eclipse is unable to...
Hi
I'm using nrf51822 with soft device 11.0 & want to read a 12 volt digital signal for this I'm converting 12v to 3v3 (4.5 & 1.5 Kohm Resistor) using voltage divider ckt...
I am using nrf51822 with soft device s130.I used sd_app_evt_wait() to enter the sleep mode and i disabled all the peripherals before enabling sleep mode.According to the datasheet...
I can't understand concept of control point..
Is it just one of charateristics?
So what are differences with other charateristics?
I heard that control point can...
I'm not sure if this question has been asked here before, but I couldnt find an existing answer...
I know that flash memory only has a relatively limited number of write...
What is the MDK? I am using Eclipse and GCC on Linux with the GNU ARM plugin for Eclipse. I need to upgrade from SDK12.0 to get the workaround for errata 108.
The release...
I am currently using BLE Secure DFU Bootloader on my NRF51822 256kB but my program is now too large for dual bank operation. How can I setup the Secure DFU Bootloader to use...
