hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
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...
Sorry I am new to this. Therefore this question may seem to be odd:
I want to build a temp monitor using an nRF8001 (BLE Board Adafruit) and send this data to my mobile...
This is the code I am using to wakeup my system from OFF. It is not working. Kindly Help.
#define Pin_0 0
static void gpio_init(void)
{
ret_code_t err_code;
...
I am creating a system (nRF52 SDK11.0.0 s132) that will get a data ready interrupt on a GPIO (configured via GPIOTE with a handler) from a sensor every 4ms. The sensor has...
Hello,
I am writing an iOS code using Swift3 to connect an iOS10 device to nRF52 pca10040 and blink an LED. The nRFConnect on iOS can easily connect using the device name...
We've currently only been developing our application in C. We now have a couple of C++ libraries we'd like to use and are having trouble compiling the mixture of C and C+...
On a custom board using the nRF51822, with SDK 11.0.0, SD s130 and gcc, I'm seeing the following stack trace when doing some TWI operations to program an accelerometer:
...
I have to send a data to more units, i have found problems with multiple ACK return signals (I think this is the problem).
So i'm trying to send data with no ACK.
For this...
void in_pin_handler (nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(PIN_OUT);
}
This function work with interupt event (push...
Hi.
I've played around with the android application (based around google gatt example, but used in gatt server -mode).
How is the example expected to be handled? In...
Hello everyone,
I am currently trying to make simple exchanges with an NFC chip using SPI.
Configuration is: nRF52 on dev board 10040 with example from SDK12 located...
Hi,
I have such code:
static buf[9] = {initializers};
for(i =0;i <9;i++){
while(app_uart_put(buf[i]));
}
I always get "0" before the actual buf content and the...
Hi
I've implemented a peripheral with bonding support by the peer manager. Additionally the device should scan for bonded devices by using a whitelist. I used the function...
Hi,
I'm trying to compare two RC networks by using GPIOTE, PPI, a Timer and the comparator to measure the time needed for a charge and discharge cycle for each of the networks...
Is it possible for one Arduino Uno to have a BLE nRF8001 module and a nRF24L01+ module wired to it (allowing each module to communicate simultaneously)? According to the wiring...