Hello,
I am a firmware engineer in taiwan.
I already use nRF52820 to finish a case. This case have DFU function. The DFU function can work ,but when I use (nRF Connect...
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Due to shortage of pins SPI CS is reconfigured as GPIO while SPI is not used. Soft device is not used.
Problem is the delay that is needed after nrfx_spis_uninit call...
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I working with NRF52840 DK board, I need to read some potentiometer values or any sensor values and also send me the example code ADC with Bluetooth. I need to transfer...
1) Our device uses NRF52832 to connect with Android 7 system,use wireshark to monitoring,find not hop,is OK? and wireshark delta time is Connection Interval ?
2) nrf52832...
I have controlled an LED with a push button connected to GPIO pins P0.03, P0.04 respectively.Now I want to use those pins as CLK and DIO pins of TM1637 Display.I wrote a basic...
Hello,
I am now developing firmware for nRF52840 DK and nRF52840 dongle. My target is to develop a firmware that my DK/dongle be central and can send command to peripheral...
In SES, it is possible to clean when project is opened , Rebuild ALL, clean solution, clean zephyr and as well from Project -> Reload project, it is possible to update. How...
Upto a week I had *no* problem in programming a nRF52840 dongle with an app I am porting from the nRF52840dk.
All of a sudden I can't get the app running, the dongle appears...
I'm trying to get sprintf working with SDK 17.1. Basically, I'm struggling getting this simply use-case to work. char buf[32]; sprintf(buf, "%.3f", 3,5); I'm not able to find...
I know from zephyr samples that Tensorflow lite is available via zephyr as an external module, though it's not explicitly allowed in the nrf west.yml, and therefore is not...
Hi all, I follow example (serial) to build and run, i already run successfully, but i meet some question. when i use generic_on_off to control light at short time(2s), the...
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On a NRF52840, I try to perform `x` SPI transactions of 3 bytes each using EasyDMA Arraylist feature fully controlled by hardware. The CS must be toggled between each...
Dear Nordic Experts, The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832. When provisioning, it sometimes...
Hello, All
I am trying the scan_adv example, and use my phone to scan the advertising packet, unlike other peripheral examples, I found that it appears multiple time with...
ncs v1.9.1
Reference nrf\applications\serial_lte_modem\src\twi
This example does not see how to configure the pin.so how to config SCK and SDA Pin?
Thanks!!!
Is it feasible for me to use the 9160 as ble-host and 52820 as ble-controller using just TX and RX lines? (no request or ready lines) My setup is NCS v1.7.0, custom board...
I see that there is definitely support for where a user would cancel the USB host's request to suspend inside of app_usbd.c here's line 1246:
You can clearly see that it...
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I know that a GPS receiver can can use the Doppler effect to get an accurate velocity measurement. More accurate than the accuracy for position.
However, from my tests...
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I'm facing the mqtt error shown in the image below "E: mqtt_connect, error; -111" when I try to establish connection between the nRF9160 DK and AWS Cloud. I've double...
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I am required to develop a new model, upon design considerations I considered that my main BLE-Mesh model will have 3 independent sub-models each designed as per functionality...
Sorry if this is a repeat ticket. I've done some searches and they result in information around Zephyr and RF Connect SDK Git repos and West usage to manages related source...
Hello,
I am using MQTT+TLS on nRF9160DK. In the development stage, I followed this link https://devzone.nordicsemi.com/guides/cellular-iot-guides/b/software-and-protocols...