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...
Is there any possibility to detect active state on the more than one pin using sense mechanism? GPIOTE_IRQHandler is blocked when it detect active state on the one of the...
Hi,
Is there any reverse polarity mechanism inside the nrf51822 IC?
If externally we don't use it, and user connect power supply in reverse way, what will happen with...
Hi, and thanks for reading this, I'm currently able to power the PCA10005 by sending 3.3v to pin1 of p2, and pin5 of p2 to ground, with this setup I'm able to program the...
HI,I am using 51822 to realize a double-direction uart link with a ble client and a server chip.Now the double-direction link is established and each side can receive packet...
in the sdk for the nrf51822 eval board there is source for beacon app in s110. I also purchased the beacon keyfab which allowed me to get the beacon app for android source...
Hi，
I'll develop a adevice, using nRF51822; And I also have some device used nRF2401A, I want to know nRF51822 can communicate with nRF2401A, or not. I know nRF51822 is compatible...
Hello,
In our development environment we use a lot of PCA10001 boards for various prototypes.
As a cheaper alternative would it be possible to use PCA10024?
I have...
I have a central application and peripheral application that are based on the multilink-central/multilink-peripheral examples.
I've modified them to run on the PCA10001...
I'm running out of RAM in my 51822 app and I need to take a look at what's using RW and ZI memory. Very little memory is being allocated with malloc. The rest is allocated...
I am attempting run the rf test from the bootloader. But I have the following problems.
When I try to compile the dtm rf test into the bootloader I run out of space.
...
Hello,
I am using the nRF51822 Development Kit and nRFgo Studio Version 1.17.03211.
I have compiled the blink_example and the s110 ble_app_hrs in the nRF51_SDK_v6.0...
Hello,
I'm starting a new project based on nRF51822 and I'd like to configurate the bluetooth to be appeared and allows the communication managment ( I want to creat two...
Hi All,
I'm using nRF24L01P for TX device and want to receive packet from nRF51822 RX device.
nRF24L01P TX device Register settings are as follows;
Reg.EN_AA=0x00...
I am trying to develop for some nRF51822 mbed boards, and I would like to use the S130 SD to enable both central and peripheral behaviour. The machine I'm using for development...
