A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hello, I build a BLE 6LoWPAN environment on my raspberry pi with Kernel 3.18.3 and connect a BLE Dongle. The BLE Node is Arch BLE ( www.seeedstudio.com/.../Arch-BLE-p-1998...
I referenced the question in this link devzone.nordicsemi.com/.../sd_ble_gattc_primary_services_discover .
And I can see the Read by Group Type Request and response in sniffer...
HI,
I add a readable and writeable characteristic with :
attr_md.vloc = BLE_GATTS_VLOC_USER;
attr_md.vlen = 1;
attr_md.wr_auth = 1;
and
attr_char_value.p_attr_md...
Hi Guys,
I'm doing a test between CC2541 and Nordic NRF51822. The CC2541 work as a peripheral role. NRF51822 as central role. But CC2541 can update another CC2541 that...
I'm working on a design that requires an adc reading to be taken on a pin that is also used as an interrupt. I've looked at the reference manual but am still confused as to...
The end of memory bss is @ 0x20002DAC (11692B).
The start of the heap is @ 0x20002DB0 with a size of 2560B.
The heap ends at 0x200037B0.
The stack works back from the end...
Hi,
I intend to buy the NRF51822 beacon to use it to transmit data from an SPI-linked sensor. Is this feasible? (It seems so, but I just want to make sure). Also, will I...
Yesterday was the nrf Beacon application for Andriod Studio released. I added the project DFU library to the same folder as described. But I get an error:
Gradle 'Android...
Hello! I want to try IPV6 for nrf51822. I have a few questions:
How many connections can be provided by the one device?
Can we broadcast messages between devices...
Hi,
I'm developing BLE functions using nRF51822 on top of the Android Kitkat applied device. I cannot find android bluetooth HAL source code that Nordic provides. Is there...
In my application I have a custom board with a single LED. While advertising the LED blinks at 1Hz and when connected the LED goes solid. However while testing with a proven...
I'm creating an application based on the s110 SoftDevice found in nRF51_SDK_8.0.0_5fc2c3a. I'm new to the SoftDevice framework so I've probably made an error somewhere but...
Is the GPIO pull down/up asserted on the 'inside' of the input disconnect switch or at the input/output pad? The diagrams would indicated that it is on the 'inside' of the...
This is function definition:
static uint32_t battery_level_char_add(ble_bas_t * p_bas, const ble_bas_init_t * p_bas_init)
This is declaration of the automatic variable...