hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I am trying to add the beacon Eddystone features to my DFU buttonless application.
After compiling the code, I wrote the softdevice, the bootloader and the application...
I am integrating a sensor on SPI 1 with cellular but device get stuck in CPU idle when first transaction of SPI is made?
I am using nrf9160dk_nrf9160ns as board configuration...
Starting with the dev kit, where I get correct behavior. First, I make sure the RESETREAS register is all zeros. I do this like so: NRF_POWER->RESETREAS = 0xFFFFFFFF; while...
Hello,
I am using nrf9160 and want to test the just simple SPI function. The code that I found from github( https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples...
Is there a way to set duty cycle before app_pwm_enable(&PWM1) call ?
Or some other simple way to switch on and off a passive buzzer signal without every time at off/on cycle...
Hi:
We're working with a 3rd party testing agency for our product that is using SDK 11 with S132 Softdevice 2.0.0.
If I understand correctly, the SDK allows up to 6 transmit...
I am trying to implement a system / integration test of a BLE device.
I would like to use the nRF52840-Dongle in my PC and use the PC-BLE-Driver for Cpp as the Central....
As you could see from the below image, the SCL signal at 400kHz is NOT a good square wave.
1) Why & how to solve it, please?
2) Also, why SCL is between 0.4V to V_DD=3...
I am now pulling my hair out with these drivers ... I'm trying to do what I think is the right thing and use the new nrfx drivers, but it's really not easy.
So this started...
Hi, I am using Zephyr's BLE for transmission In the peripheral, I record the time when I send the notify to cental (start time) Then when I received the central write_without_response...
Hello,
I have a peripheral that is connected to nRF52832 using I2C, in which I want to send some file to its memory. However, for sending this file, I need to stream it...
I have an existing BLE project that works as a mesh but does not use nRF SDK for Mesh. Using sdk 17.0.2, s140 7.2.0 on nrf52840s and visualGDB.
It works well for most clients...
Hi, I want to evaluate my anttena design. I have tuned it. With the dongle I can scan the air for radio signals, I see then my Wifi and I see the BLE radio of my board. Now...
Hello Nordic Community,
In order to measure battery voltage, I am using ADC with the code implemented as below:
In this, there is a while loop used to wait for ADC to...
We are developing an IoT device communicating via LTE to AWS IoT Hub using authentication by client certificate. For that, we are powering on the modem, do a mqtt_connect...
