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...
Hi
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...
Hi
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...
Hello,
I need to use USB 2.0 connection as a USB MSC device as well have it communicate over a USB 2.0 connection to a Wi-Fi module.
I know there is a USB 2.0 built into...
I'm working on a project using nRF9160 DK.
How can you use MQTT+TLS in nRF9160?
Where should ca certificate file be stored?
I modified the code below in mqtt_simple...
hello i am using nrf52832 DK and working UART_APP_BLE , i want know where the data will be stored when we send any message through mobile to the device. can we see the received...
Hi, I am new at programming.
I am trying to program nRF51822 DK. But My Desktop can't appear J-Link Debugger as a USB drive.
I read some posts about that but I didn't...
Hi .......Clan
I am planning to make chatbox mean chatting (transferring the messages) between the central and peripherals even peripheral to peripheral , and device peripheral...
Im using MCP6S21 amplifier which takes input from some I to V converter and output of amplifier is connected to nrf52832 via I2C pins so how to change or vary gain of amplifier...
I am having a problem running MQTT_Simple on my nRF9160 DK.
The COM Port shows the following:
***** BUS FAULT ***** Precise data bus error BFAR Address: 0x4002a514 **...
Hi.
I am using the nrf9160 with the latest firmware and with all the instructions followed, I get this error . Faulting instruction address = 0x3648 Fatal fault in ISR!...
Hi,
I am working on mesh bluetooth using nrf52832 with PCA10040 , I used example from nrf5_SDK_for_Mesh_v2.0.1_src , my questions are
1.How many bytes(Max and min) can...
Our device allows only one device to pair and delete the original pairing information when there is a new device paired. Restore the original pairing information if there...
Hi,
I am using the nrf52832 dk for my project.
I am using the RX characteristic of the NUS example to send data from the phone to the dk.
In the same code i am also...
I tried to build the "nRF5_SDK_15.1.0_a8c0c4d\examples\crypto\nrf_crypto\aes\aes_all_cli\pca10056\blank" source code but I got the following error,
.\_build\nrf52840_xxaa...
Hello,
While i am trying to find the definition of SER_REQ_ENC_BEGIN(SD_BLE_GAP_ADV_START); it is there in the file ble_gap_app.c
When i right click on that function...
What is the difference between nrf5232, 1.8V and 3.3V power supplies? What should watch out for when replacing a 3.3V power supply with a 1.8V power supply?
