Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
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...
I want at s132 use RT-Thread RTOS,but I see arm_startup_nrf52.s file defined Stack_Size and Heap_Size 8K, can define Heap_Size = 0? reduce the Stack_Size (such as 4K)?
so...
Hi,
I want to know that what is the different between RS232 and TTL.
I want to know that can we two RS232 to TTL converters back to back in the wire ??
Hi,
I'm using nRF52832 Software Development Kit, PCA10040, S132.
In nRFgo Studio, I erased all my SDK.
In nRFConnect, I selected serial port which SDK connected.
And...
hello there i am using nordic SDK 10. spi_master.rar (/attachment/5a7f162df5ffa9d40019ed2553d99f1d)
i am getting some compiler error. i have uploaded text file. can anyone...
I am able to run nRF5_SDK_12.2.0/examples/peripheral/blinky using the armgcc toolchain without any issues but any example with a soft device enabled (e.g. nRF5_SDK_12.2.0...
Hi. I'm using nRF51822, SDK12.2.0, S130 v2.0.1.
I'm trying to make a peripheral device using nRF51822.
Is it possible to define multiple Characteristic Properties? ...
Hi,
My code was working perfectly until yesterday, where the function "ble_nus_string_send" on my main loop started returning NRF_ERROR_INVALID_STATE because "p_nus->is_notification_enabled...
Hi,
I have found that the sdk13.0 is support 20 current connections , I test it by using example /SDK13.0/example/ble_central/ble_app_multilink_central , I change the central...
Greetings Nords,
total noob here,
I've got two preview nRF52840 devices (as well as the two normal nRF52 devices),
I want my two preview devices to be able to ping each...
Hi,
I am using nRF52 and SDK13 with SoftDevice 132 v 4.0.2 which is now supporting multi-peripheral connections.
I am using multi-peripheral example for reference. In...
How to make BLE examples working. for nRF52DK series (BLE_app_template)?
Hi, I tried for around a week. and I will describe what I did, and what I have found first.
I...
We have IoT gadget, where we use coin cell (CR2032) as power supply. Now, we would like to connect U_bat directly to ADC to measure battery level every n minutes, but keep...
