I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
Hi
I am trying to implement long writes on the gatt server side. My implementation is stack handled, so I am going for the " GATTS Queued Writes: Stack handled, one or...
Hello,
As a power source I am using a battery with an open circuit voltage of 3.67V.
The specification states that the recommended absolute maximum supply voltage is 3...
Hello,
I'm trying to make a communication with a nrf51822 and an trf7970a nfc reader. The communication is based on SPI, I read that there are problems with softdevices...
Hi there..
I need central device simulator to test my UART App.
Is their any facility available for Nordik UART peripheral simulator like ANTware in ANT+ wireless protocol...
Hi everybody,
we have implemented DFU with button and it works like a charm. Now we want to improve that and implemented the buttonless version too. Though, instead of...
There was an Arduino ANCS library released for nrf8001. Seeing that Arduino Primo nrf52 will be coming into the market and knowing that there is Arduino nrf51/nrf52 core development...
hi.
i open ble_ant_app_hrm from sdk 9 and i send data over ant .
how can i send a data just one time cause i want save it on eeprom.
how can i send a data just one time...
Hi,
I noticed a bug in ble_ancs_c.c where it will write NULL-termination outside the attribute buffers added with ble_ancs_c_attr_add(). When the received ANCS notification...
I got a hardfault crash in the ANCS code, when an invalid ANCS notification was received from the phone: attr_id_parse() read 195 as attr_id, and used that as index in ancs_attr_list...
When one host and one device,the through can be 16KBps。But,when one host and two device ,the Max throughput is only 6KBps。Can you tell me Why ?????And Can you tell me the...
I use keil4. When the code size less than 15297bytes is ok. I will cause error when the code size bigger than 15297bytes.
Something must config in keil4?
Thanks~
I'm trying to listen to a bluetooth low energy connection between a smart bracelet and my smartphone. In Wireshark 1.10.1 I only can see the Advertising Indicators. As soon...
