I'm using S332 0.9.1 with freertos. nRF52.
BLE and ANT are both active. I would like to run the ANT continuos wave (CW) test after a specific trigger (a command over a console...
I want to encrypt advertisements using aes-ccm peripheral present on the nrf51 board. I am not using softdevice, instead I am generating my own packets and transmitting them...
Currently, it using the I2S at nRF52832.
I want to play the wave file,But can not play well.
So, I ask you for a check because there is the following question.
[Question...
We love the radio range of the Nordic bluetooth chips. I am looking to see if anyone is developing a long-range bluetooth pendant or wearable? if so, I interested in perhaps...
I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
I use two nRF51822 boards running the ble_mesh_gateway sample project. I have modify the project slightly so to work on my board(juts modify the GPIO configuration , LED and...
Hi all,
I'm working with TWI Sensor example. I've followed this https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Ftwi_sensor_example...
Hello,
I want to use ble_app_uart example. I'm usign nRF52832 with nRF5_SDK v15. I need to put the MCU in sleep mode. I can do that. When the MCU awakes from sleep,...
Hi,
NRF52 DK has an RF switch which can be used for looking into the Nordic and observe the impedance using a VNA. I observed the same impedance in RX, TX and power off...
Hello,
i am finding that after i call app_timer_cnt_get() there is a constant power drain.
I have an Ultrasonic sensor. the ECHO pin will fire 2 times into a GPIOTE...
hi.........
how to add the timer mode in hts program , i want to set the timer in my program to receive the data according to timing .
i am using segger 15.2 version ...
When I power the 52840 from a LiPo connected to VDDH and using VDD/VEXT to power 3V3 components, when the chip is put to sleep is the output on VEXT switched off? Or do I...
Hello, above is the PWM modulation waveform (positive Xuan Bo).
How does 1.nrf52832 regulate the frequency of circulation?
Take this nRF5_SDK_12.2.0_f012efa\examples\peripheral...
Hello, I want to use nrf52832 to output waveforms as shown above.
Using the Demo1 example in D: Lianxi nordic nRF5_SDK_12.2.0_f012efa examples peripheral pwm_driver, we...
I am sending 6 packets of 20B each data using ble_nus_string_send() function at every 120ms using app timer. but the function returns error BLE_ERROR_NO_TX_PACKETS. So unable...
From the latest Nordic SDK 15.2, I'm running the usbd_cdc_acm example on an NRF52840 connected to a PC using USB. The firmware correctly executes the USBD_POWER_DETECTION...
