I am looking for a freelance / contract developer to help us get nRF53840 working as a BLE controller under linux. ie: basic BT linux adapter. Integrated with BlueZ and similar...
Dear all,
I use FDS module to store some data in flash of nRF52832. I modified the example "ble_app_uart" based nRF5_SDK_15.2.0_9412b96 to test the fds functions feature...
Hello,
I am using nrf51422 with stm32L0. There is a uart connection between nrf51422 and stm32l0. I want to transfer data from stm32l0 to nrf51422 through usart and push...
hi........... folks
i am merging two programs together uart and TWI sensor ...using nrf52382 and segger 15.2version
i am getting the error in ble_nus_send ,
even i have...
Software and Softdevice: SDK 12.3.0 keil5
Platform: Windows 10
Hardware: NRF52832 DK
I am trying to combine WDT and FATfs together. But once I have both of them, there...
I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
Hi
I have RGB LED Strip of 5 numbers and giving out 5V from external power supply
This LED Strip has WS2811 as LED Driver ( https://cdn-shop.adafruit.com/datasheets/WS2811...
Dear all,
It's strange that this seems to not have been asked before... since the nRF52840 can be powered directly from a LiPo battery, I wonder if there is an UVLO protection...
Dears,
I am developing a board based on the nRF52-DK board and I noticed the technical documentation does not include the voltage ratings of the capacitors used. Could...
I am trying to make a large BLE sensor network, hypothetically anywhere from 20-100 devices in a STAR configuration. I see there is a 20 max limit on concurrent connections...
Hi,
I am trying to send a simple message from server to client in mesh 2.0.1. I am following this post for the same. I successfully sent a message from client to server...
When I want to connect the jlink use j-flash.exe.it report the follow message.My
Connecting ... - Connecting via USB to J-Link device 0 - Target interface speed: 4000 kHz...
I am using the nRFgo Studio to flash the nRF52 Development Kit. I am using the SDK V14.0 and its libraries to grab RSSI values by writing code to the N52832 BLE MCU IC. I...
Hello,
I have configured the SPI0 module in master mode with EasyDMA. I use the below code to send data
In the output I get the string "SPIM TEST" and with extra...
We are using a nrf51822AC Chip with SDK 9 and Softdevice S110. We want to use Segger Embedded Studio 3.40.
I have imported the BLE HRS Sample from the SDK an did the settings...
The question is in the title. I found this addition a nice optimization to be used where available (that is to this day, on NRF52840 only, according to the latest Product...
Hi,
I'm trying to run the ble app uart central example using SDK15 with Embedded Studio.
When building the project, I encountered an error in retarget.c, where the error...
Hi,
I have a couple of WT51822-S4AT boards I would like to use to send data from a PC to one board via UART and then pass the data to a microcontroller connected to the...
Hello, i'm trying to store data in the flash, i manage to write a correct data in the flash but when i try to read it the address is erased.
I use this function to write...
Hello, everyone~
I want to use a nRF51824 to scan a specified smart phone and use the RSSI to estimate the distance. Is there a simple and basic example of this funtion...
Hello everyone
I have a small question about Mesh_gatt_pdu_type_t in light_switch_example.
When my NRF52 connect with smartphone over BLE mesh proxy, my smartphone will...