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...
Hi,
Currently working on nrf51422 with s130,I have currently been able to transmit 20 bytes of data at 100ms interval to mobile.But when I decrease the duration of tranmission...
Hello,
I am trying to use uart port on pca10040,
Connected tx,rx pin to FTDI USB Serial Device converter .
Disconnected the usb cable, device is now powered over...
I want to use the pwm to control buzzer, but when I use init function, the power will increase 880 uA, how to decrease the power.
void beep_on(void)//beep on
{
app_pwm_channel_duty_set...
Hello,
for my project I'm using: SDK11, s130, nrf51 (nrf51822-QFAC), central and peripheral roles, DFU.
I've managed to have both peripheral and central roles with DFU...
hi, i am using eclipse IDE to implement ble_hrs example. while i am calling ble_stack_init() from main function. in the ble_stack_init() function UNDER THE macro SOFTDEVICE_HANDLER...
Hi,
I'm writing a sample application that uses the s110 softdevice (7.1.0) on Adafruit blefriend. I can program the softdevice using Segger J-Link and upload the application...
Hello Everyone,
I want to know how can we program S110 to nRF51822 . We need to download its binary from nordic site after that what is the procedure. can i get any document...
Hi,
i am using the sru232 module (having nrf51422) in my project. I just want to program the softdevices-s310 using Keil-5 but i am not able to do so, while i am trying the...
I'm tring to run my first twi program using nrf52. but I got complilation error no number named Power in NRF_TWI_Type
it's strange because NRF_TWI1 called from twi_master_write...
I'm building a project on the nRF52382 with the S132 SoftDevice. The project includes a Central device (GATT Client) that reads values from a peripheral device. I used the...
Hello,
I'm using the nrf51822 chip with S110. The advertising rate is 3 seconds.
I'm testing with 4 different smartphones:
Samsung Galaxy Xcover 3, Android 5.0...
I am running the NFC Launch APP example in SDK5 v11.0.0. I am using a PCA10040 dev board with the NFC antenna connected to it and testing against an NFC-enabled Android phone...
Do the GPIOs sink current even when there is no power applied to the nrf52 chip?
We connected a LED to one of the GPIOs and connected the other end of the LED to VCC. The...
hi all,
yesteryday,I download bootloader and app to my nrf52832 by nrfgo studio, but I checked the option lock entire chip from readback ,after that,I found I can not download...
Hello,
I am working with the newest revision of the nRF52 Development Kit and the app_beacon example.
I try to change the clock source for the following code:
nrf_clock_lf_cfg_t...
