Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am trying to get buttonless DFU via BLE to work with gcc compiled apps, but it only works on the first DFU attempt. Every repeated attempt after that is timed out after...
(I use nrf51822)
I use two 3V batteries in series.
Therefore Input Voltage of My Circuit is 6V.
My own source was coded as a collection of information.
Oh, by...
Hi,
i would like to know how can i enable the single-cycle 32 bit multiplier buit-in on the M0 Core.
Checking the assembly code every multiplication calls to __aeabi_dmul...
Hi,
What is the minimum time needed between two capture tasks for the same CC register?
I would like to timestamp the Address and End event of a packet in the same TIMER0...
Hi,
I am thinking of moving advertisement and scanning function execution to RAM to reduce the energy consumption since nRF device advertise in each 1 second interval(frequently...
Hi ,
According to nRF51822 Product Specification, running code from flash draws about 4.1mA and running it from RAM draws 2.4mA. But when I tested my code it draws more...
I think the time of uartput is too long (beacuse of the packet recived is too long ,but i can not change it),and when the BLE_GATTC_EVT_HVX comeing ,the uartput is not over...
Hello all,
when using the android version of nRF Toolbox app i am unable to perform a successfull dfu when the application firmware file size is greater than about 60KB...
(mp3 or wav file) --> sd_card --> nrf51822 --> smart phone
Read the data from the SD_CARD transfers to smartphone.
void BLE_SEND_VOICE(void)
{
f_mount(0,&fs);
...
I've not worked with BT4.0/4.1 before, so I was wondering about this:
Take the heart rate monitor example, connection happens automatically when a heart rate monitor is discovered...
I want to change data bytes in the advertisement packet. In ACI_DEVICE_STANDBY I put: lib_aci_open_adv_pipe(1);
In ACI_EVT_CMD_RSP: I get feedback that command 1B (I assume...
I'm interested in using the chip and a very simple board. No buttons, no humidity or motion sensors, just the beacon (like a heartbeat). I'm trying to keep the price down...
Hi all,
I am using the experimental_ble_app_multiactivity_beacon example with S110 v7.1 and SDK 7.2. In particular the hrs_scanner app on the pca10028 board.
I am using...
Hi, I would just like to know if there's an equivalent to "BLE_GAP_EVT_CONNECTED" for services discovered. There's some stored data I want to send in a loop only after services...
