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...
Dear developers,
Currently, I am studying the new SDK 12.2. Now, I'm reading flash storage module. It seems very useful.
Just a question: While Persistent Storage module...
So it points to the ACTUAL value of a characteristic. So why do we need that function "ble_hvx_push()" (forgot its name, sorry, but you know what I mean) for? And what's with...
hi dear Engineers!
if I use sd_ble_gattc_primary_services_discover(..) with NULL last parameter , all SERVICES discovered OK:
start_handle=0x0001;
err_code = sd_ble_gattc_primary_services_discover...
We have a device which needs to survive dishwasher conditions. We believe most dishwashers operate up to 71C, but may reach 82C during 'sanitation' phase/drying.
This is...
Hi,
I'm using nRF5_SDK_12.2.0_f012efa and s132_nrf52_3.0.0_softdevice. We want to do the OTA on it. Before I add a DFU service to make it switch to bootloader, I have use...
Hello, I'm sending a series of data up to 7 bytes from an android phone, but I can only receive the first 5.
I'm asking what are the list of thing to mind if I were trying...
Hi,
I am trying to initiate Firmware Upgrade using the nRF Connect Mobile Application (also tried using nRF ToolBox).
As described in the below link -
github.com/.....
The footprint of sd_ble_gap_connect() is:
uint32_t, sd_ble_gap_connect(ble_gap_addr_t const *p_peer_addr, ble_gap_scan_params_t const *p_scan_params, ble_gap_conn_params_t...
This is what I believe, of course, my beliefs are flawed, so please DO point my errors out:
There is this attribute table on server/peripheral devices. The actual...
Hi，Nordic
I have one nRF24LU1P device, when I make it as USB Dongle, I will use :
hal_usb_endpoint_config(uint8_t ep_num, uint8_t ep_size, hal_usb_cb_endpoint_t endpoint_isr...
When I repeatedly (>290 times) send the same notification to the connected host via sd_ble_gatts_hvx, I get a sd_assertion:
Fault identifier: 0x1
Program counter: 0x104FA...
Hello,
I have a custom board which has NRF52832 SOC(i.e. main MCU) and another ARM Core-M0-based MCU(i.e. target MCU). These two are connected over I2C. I wonder how to...
nRF BLE sniffer is crashing within the first few minutes of use. Attached is the log of one sniffer
session from the start to when it crashes.
Here is my log.txt from...
I'm working my way through BLE Advertising, a beginner's tutorial and getting a SDK error 4001 when trying to use
advdata.include_appearance =
true;
Can anyone...
Hello!
I'm trying to nRF52 soc chip to drive the matrix sensors array (16x16), because there is no enough I/O pins for my project and thinking of use the shift register...
