Having issues trying to use ssd1306 display with the nrf52840dk. When I try to use the lvgl sample code, I cannot make a build configuration (doesn't compile), although if...
In our Zephyr-based nRF project we store configuration in NVS . For the production line we’d like every unit to leave the factory with default objects already written to flash...
Hi everyone,
I’m designing custom hardware for my application using the nRF54L05 MCU (v2.9.0) . However, I can’t connect to the device from iOS — the connection always fails...
With the transition of the RTC peripheral on the nRF52, nRF53, etc series to the GRTC peripheral on the nRF54L, it appears there is no longer any low-power counter that can...
Hi all :
I am trying to use the nRF54L15 built-in load capacitor for crystal but I do not know how to measure the crystal performance, such as driving level and negative...
Hi,
I wanted the zigbee firmware to support BLE OTA. so I downloaded the latest zigbee SDK from the following link " ">github.com/.../pulls".But the compilation encountered...
Quick question.
Per the unique ID in chips from around a decade ago were not guaranteed to be unique.
I'm wondering if this is still the case for a given nRF5340 chip...
Hello Everyone,
I am trying to monitor my battery voltage on the analog pin (ADC) so inorder to do that i am going to use the voltage divider circuit to calcualte the R1...
Hi,
We are working on a smart lock project with nrf51822 third party module with an antenna on pcb.
We are trying to cover 50 cm range at -20 dbm. But even at -30 dbm...
I have created a library for HD44780 Hitachi LCD, and I can transmit data to the LCD through an IO Expander without any problem over TWI lines. Right now I am not using any...
Hi,
I'm learing how to use the NRF51 DK and I'm trying to modify the app GPIOTE example including the uart functionality.
I insert in GPIOTE the directive:
#include ...
Hello,
I try to add battery service in ble_app_uart , but it has some problem.
The Problem is that I can see the Battery service on the phone , but it doesn't change...
Hi,
I am using 'pstorage_update' to store data in the internal flash. Whenever the number of bytes that should be written matches the size of a storage block everything...
Hi,
I want to test my PN532 module recently ordered from iteadstudio.com . .i have keil ide and tool chain and nRF5_SDK_11.0.0_89a8197 with adafruit_tag_reader example but...
I want to use the CMSIS-DAP provided here github.com/.../CMSIS-DAP
with the ble nano MK20D board. I don't need to make any changes to the bootloader. Just the firmware that...
Here: email.1and1.co.uk/.../Part_1.html
Bluetooth low energy (formerly Bluetooth Smart)
Shouldn't that be the other way round; ie " Bluetooth Smart (formerly Bluetooth...
hi, i gonna make a single wireless communication between nRF51822 chip and smartphone(nRF Toolbox) .
i can download some refernece layout of nRF51822 chip but there isn...
To adding more 128 bit UUIDs, more services, and more characteristic.
vs_uuid_count is the number of 128 bit UUIDs.
But I figured out the attr_tab_size only by increasing...
Hi there!
I want to send a float from nRF51822 to MCP App. I use this code:
float m_temperature = 26.3f;
uint8_array_t temperature_data_array;
temperature_data_array...
Hi everyone,
I was wondering if there are any issues turning on and off the ANT transmitting channel during run-time of nRF51422 with this:
err_code = sd_ant_channel_close...
