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...
This may be a newbie question, but it had puzzled me for a while now.
Looking at the PCA10031's schematics i can see two leds been used.
LD2 i can figure out. Datasheet...
MQTT Example in the IoT SDK compiles with size bigger than available 160KB Program space?!! Is this correct as I can't flash with the IoT SoftDevice on it.
The drive level of the nRF51822 is specified as 1µW, whereas the EPSON crystal suggested in the BOM for the EK boards PCA10000 and PCA10001 is specified for just 0.5µW (with...
hi nordic
i just got a little bit outdated "nRF51422-dk" package. I have problems with flashing
the boards pca10006 and pca10007- I tried to search for an solution, tried...
Hi all,
I'm an Android developer and I need to develop an application that detect when someone presses the button on Beacon and do something.
I've just bought these two...
I'm currently using ble_advdata_set to update the ble advert data packet. Before transmission I use the ble_radio_notification event . In this event for test purposes a single...
Hi,
I'm using a nRF51422+nRF6310 and I need to use SPI in order to connect with some devices. I am trying to run the example "spi_master_example_with_spi_slave" but I found...
Hello, I'm using IAR for ARM 7.1.
I made my own project and I want to make my project as a hex file to
program my application to several boards.
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Hi, i am currently modifikat a working ANT-System (Master with multiple Slaves) with the NRF51422 and Softdevie 1.0 to be robust against in band disrupters. My idea is to...
I have an application based on the ble_HID_keyboard_template (uses STM32F072 instead of Arduino). The first time I pair my iPhone 5 (iOS 8.1.1) with the nRF8001, everything...
Hi,
I'm using nRF51422 with S310 and ble_app_hrs example application.
Thus I can simulate a Heart Rate Sensor with the board and get data on an Android phone with the...
Hi all! May I use another quartz instead of 16 MHz? Will the output frequency equal to 2.4GHz/16, if I will be use the 1 MHz quartz? Or IC will not work? Is it possible to...