I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I'm looking into a project that needs to have BLE to communicate with a user and a mesh network to communicate with multiple data gathering nodes connected by 2.4GHz RF links...
Hi,
I am using nrf52832 for my application. The application share same SPI module for two sensors(with sensors are selected using two chip select pins). Is it possible...
Hello ,
following are my requirements :
to create a secure bootloader which checks app validity at every boot .
the boot loader should also accept UART communication...
I have an Eddystone beacon from minewtech...i've downloaded the nRF connect app onto my android tablet and i can connect to the beacon. the problem is that it's not "taking...
On the nRF51822 Is it possible to check the battery level using the on-board AD, software connected internally, avoiding external resistor divider.
If not what is the best...
Hello,
I've been trying to migrate a project from the nrf51822 that uses s110 7.1.0 softdevice to the nrf52832 s132 1.0.0.3 alpha softdevice. I had to change some given...
How can I found out my NRF51's device Address? (with Softdevice using Random static address?)
Does Softdevice has any API for fetching my device's BLE Address?
As I...
I'm looking at the sequence diagrams for the secure bootloader, and I'm confused about the response procedure opcode for Packet Receipt Notifications (PRN). From the diagram...
Hi
for a new project I need to combine bluetooth with 2G/4G cellular communication, and augmented positioning, meaning we want to use cell tower, GPS and scanning of Wifi...
hai
i want to store a struct contains two elements . can i store it in flash using pstorage....?
if so how can i do that.........?
or
can i store a two dimensional...
I want at s132 use RT-Thread RTOS,but I see arm_startup_nrf52.s file defined Stack_Size and Heap_Size 8K, can define Heap_Size = 0? reduce the Stack_Size (such as 4K)?
so...
Hi,
I want to know that what is the different between RS232 and TTL.
I want to know that can we two RS232 to TTL converters back to back in the wire ??