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...
Hi Guys,
I would like to set up my nrf51822 to make a connection once a GPIO button is pressed and send some data. I've been using this sheet to try and calculate what...
Hello,
I've purchased 2xnRF905-EVBOARD
I made some test with a spectrum analyzer. The output of the module is nearly 10dBm as mentioned in the datasheet.
I connect the...
I'm using PCA10028,SDK9.0,S130.I want to set and get the ble address,but I found that couldn't get the ble address by using API sd_ble_gap_address_get,the chip will reset...
Hi, there! Does peripheral with ANCS only be connected by iOS? I ran the ANCS demo in sdk 9.0, and it works well with iOS. Once an Android phone connect to it, it was connected...
On developer site I saw "The RSSI value of the beacon measured at 1 meter distance, which can be used for estimating the distance from the beacon." I don't get it can any...
I am using HID service over GATT and have several reports defined. When I increase my report map data size by adding more reports, my map size is 280 bytes, whihc seems to...
I want to try the nRF Sniffer app but that requires that I reprogram my nRF51 dongle. I want to know that I can restore it before I do this. I can't save the current "as-shipped...
Hello,
We recently received an eval kit the the nRF52832, but we were told not to take current measurements with this version. This presents a problem since we are evaluating...
Hi all,
I'm using two nRF51 DK to measure ADC input on peripheral side and translate it to central, based on Multilink example.
One software timer is used to perform one...
good work.
I will have a question for you .
I think to make the connection and the connection I made adxl345 nrf51822 and LCD screen x, y and z coordinates , I want to show...
I use sdk 9.0.0, softdevice s130, nrf51422_xxac. In my application I have to both scan and advertise. When I start one of them (scanning or advertising) application starts...
Hello everybody,
I'm trying to use the RTC1 in the LedButtonDemo, in order to blink the led once we put 01 in with the Master Control Panel on my computer, but all my tempos...
Hi I need to test serialization with Nordic , since I need to use it for my application..
I want to first try it with my Linux Laptop. i.e, Connect NRF51822 to my PC using...
Hi all,
Good day.
Could you please recommend an Android or IOS APP which can connect 8 or more BLE peripherals at the same time.
Thanks & Regards
Jenson
I just converted over from SDK8.0 to SDK8.1 to use the pwm library. After I was done, I figured out by searching on here that the GPIOTE is drawing ~1.1-1.2ma in sleep.
...
