Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
i used SDK9.0.0 to implement the function that bond to cellphone.
case 1:when i set the IO_CAPABILITIES to BLE_GAP_IO_CAPS_DISPLAY_ONLY,the process of bond is ble device...
Hello,
i m using sdk15.2.0 in nrf52840.
please help for increase adv data size from 31 byte to 45 to 50 bytes..
i had tried with "BLE_GAP_ADV_TYPE_EXTENDED_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED...
RTC connect through I2C and GPS connect to UART. I am getting large amount of data from gps contentiously . In the mean time i should read time from RTC . But i am getting...
i have 2 setups, one on a pca10040 running sdk 14.2.0 s132 and the other one on a pca10028 clone running sdk12.3.0 s130 with a 51822_xxaa mpu
the ble_uart examples from...
I just want a simple and clear PWM driver to generate a duty cycle on a GPIO pin - 25% on and 75% off. Just that. What is the most power efficient method?
The example PWM...
Hi,
Yesterday I installed the image ' RaspPi_OT_Border_Router_Demo_v1.0.0-1.alpha.img' on a Raspi 3B+ and cpnnected a Nrf52840 DK via native USB. Using the 2.0.0 Thread...
Environment:
Nordic SDK 15.2.0
Eval kit nRF52840-DK / PCA10056
SES debugger on Windows 10
I was trying to integrate nfc_callback() for ...EVENT_FIELD_ON / OFF from...
Hello,
I have a problem with MQTT Publisher example on my nrf52832 DK.
1. I am using ubuntu & nordic's SDK15.2.0 for this mqtt example. On raspberry pi 3b I have installed...
I need to communicate with a sensor through SPI. However, in order for the sensor to switch to SPI mode, its CS pin must go down. So before I do SPI transfer, I clear that...
Hi,
I want to interface RGB LED- APHF1608LSEEQBDZGKC (Kingbright make) with nRF52840 operating at low power mode on 1.8V (@Vdd). The 1.8V external source is capable to drive...
Hi Nordic,
we use the demo "ble_app_hrs_freertos" (nRF52832, SDK13.0)
I'm trying to get it into low power (system on mode) , and the idle task keep on running and the...
Hello,
I had to hard code new MQTT broker settings. Specifically the NRF_CLOUD_HOSTNAME. Whenever I update the nerf_cloud Kconfig to select a new broker, the autoconf...
Hi
On our project we see often softdevice asserts with the version 6.1.1 of the S132. The application we have is offering a BLE GATT service that allows fast serial communication...