I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I bought a wristband that enables firmware upgrade via OTA.
I want to replace its firmware with my own but I don't have the keys related to the DFU.
All I know is that...
Hi, I'm just started developing on 52840DK platform and I am trying to create my own zigbee end device (remote controller) with higher WAF than IKEAs controllers. I've tried...
I want to be able to update both application firmware and modem firmware via the terminal. I know the nrfjprog and have no problem downloading application firmware.
Is it...
Hello,
I am testing my NRF52 custom board with the Bluetooth Low Energy utility inside nRF Connect.
I am based on Windows and I use an NRF52DEVKIT as BLE dongle.
Is...
Hi all,
I'm having some trouble on figuring out how the UICR behaves and what I can expect from it. I am trying to lock the UICR from further modication. Based on the documentation...
Hi All,
I was trying to program a simple LED peripheral hex file to the nRF52840 dongle.
Initially I was modifying an existing sample program from one of the examples...
I am on Ubuntu 20.04 with SES 5.42c, SDK 16, and SoftDevice S140 version 7.0.1 I am using a Knowles SPH0645LM4H. I have put together a beacon that operates the microphone...
Hi,
We use TLS encryption with MQTT towards Amazons MQTT-service.
What we have been able to do, is send 1 packet (2KB max size, due to modem buffer limit set by Nordic...
Hi
I'm currently trying to use a cheap stlinkv2 clone flashed with https://github.com/x893/CMSIS-DAP for at test setup. (cmsis-dap enables it to remove APPROTECT/read back...
Hi,I need Tune-Up Information for all chanels and frequency ranges( "source based time average conducted power") incl. production tolerances for Nordic NRF 24AP2 IC.to be...
Hi..... I'm working with custom service and characteristic!!! I succeeded in changing the characteristic length like bellow. attr_char_value.init_len = 10; attr_char_value...
Hi,
I am trying to do some tasks based on a particular button press, below attached is the buttons_init() function and the button_evt_handler() function. Code compiles and...
For the nRF52805 how is throughput specified?
Throughput Spec:
"It is capable of Bluetooth high-throughput 2 Mbps" ( ref )
Is this spec for serial throughput...
Hi,
I'm trying to periodically send sensor data to the AWS server and followed the documentation here to connect and send data to the server. I use these configurations...
Hi!
I've been trying out a tutorial about adding custom service and characteristics ( https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts...
