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...
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 am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hello, I am trying to add a watchdog timer to my code which consists of THREE threads, so I referred to the task_wdt example in Zephyr/Samples/Subsys for SDK1.6.1.
Based...
Hi,
I wonder if there is a smart and easy way to implement a fallback if I use the MQTT connection with a static IP. What I want is if the IP fails to connect it tries again...
this error shows after the 100% completion of memory flash as shown in the screenshot below. after showing the error , nrf52840 pulsing led turns off automatically.
Note...
Greetings All,
I am trying to connect an nrf52840dk board to an nrf52840dongle for wireless serial communication.
I flashed the nrf52840dk with the central_uart sample...
Hello,
I am using nrf52832 and i am using a SW similar to the beacon.
I tried 2 configuration:
tx_power = 0 (0 dbm)
tx_power = 4 (4 dbm)
I tried to measure the...
Hello,
I'm familiar with the GPIO and GPIOTE peripherals,
The GPIOTE has 8 channels, so it can use 8 GPIO pins to fire interrupts.
Some questions:
- Can the 8 Channels...
Hi ,
I have compiled in Heart rat relay into my app; can scan and connect to simulator and garmin HR straps; but fail to connect to polar. My debug log shows...
...
I've successfully built the 'direction_finding_connectionless_tx' project and flashed that to an nRF52833dk, and built the 'direction_finding_connectionless_rx' project with...
Hi,
I'm using a NRF52811 on a custom board and I would like to change a project from a NRF52832 with S132 to it.
I only use supported functions from the S113, but I...
how to set the High-drive QSPI?
NRF_GPIO_PIN_H0H1
nrf_gpio_cfg ( mosi_pin ,
NRF_GPIO_PIN_DIR_OUTPUT ,
NRF_GPIO_PIN_INPUT_CONNECT ,
NRF_GPIO_PIN_NOPULL ,
NRF_GPIO_PIN_H0H1...
Environment:
- OS: Ubuntu 20.04 (Docker container)
- NRF SDK: v1.4.0
- Zephyr: v2.4.0-ncs1
I am trying to build my project for native_posix. I am getting some build...
Hi, I have a NRF52840 DK. I want to use ble_app_uart_c and my peripheral is NRF52840 Dongle and also I want to receive and transmit special frame over ble. I have a problem...
Hello Nordic engineer,
I used SDK15.3.0 and nRF52811
I want to ask three questions,
(1)
Can a session be opened forever?
I will frequently use BLE+ESB in my...
