Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
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...
Hello,
My team and I are trying to decide how to power the nrf51822. We will be using a 3.7V lithium ion battery as our power source.
I saw in another post that it is...
I am planning to use the LPCOMP in conjunction with an external reference. I would like to just use a voltage divider to create the external reference.
Are there any impedance...
I recently received a nrf51822 mbed board.
I went with the mbed board over the EK because I figured it was more 'open', without realizing exactly what mbed was. I played...
I use the SPI slave function on 51422. When I send a byte(0x31) to 51422 SPI slave from master, 51422 will back a byte (0xAA - DEF byte) to master. Why?
I send 0x31 every...
Many Bluetooth library features are not yet available and so I would like to use a standard tool chain to compile sample programs and my own programs to run on the mkit.
Hi,
I am using the nRF51822 with an external 16MHz crystal. I was curious if there is any way to tune/calibrate the system clock that is derived from this crystal. The purpose...
Hi All,
I am novice in this nordic nrf 51822 programming. I wanted to know the best way to do the
following.
I have two different functionalities to be run on eval...
Hi All,
In ble_app_hrs example two function is defined for gpiote_init()
1)
static void gpiote_init(void)
{
APP_GPIOTE_INIT(APP_GPIOTE_MAX_USERS);
}
2)
static void...
Hi
I found there is bonding managing routine in SDK HRM and Proximity examples.
bond_manager_init();
It means in these two case, after pairing with BTLE host, the...
My question is regarding the PPI channel groups. The documentation is extremely limited and leaves many questions.
My goal is to generate 3 PWM signals from a timer with...
If i understand tasks are for outputs and events are for inputs.
Wanted to know relationship between channel and the pin numbers. do they hold the relationship like...
Hello,
I am really confused on how to get a custom BLE service up and running. I have read through nAN-36, and compared the suggestions in that document to the HRS example...
