I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
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...
Hello , i'm trying to implement the OTA DFU function in my custom designed board. I'm using NRF52 series. I started by flashing the flash I uploaded the softdevice132 v2 via...
I am using saadc to periodically sample a voltage (per about 12 seconds). The voltage cannot be shutdown and always is a value neigher zero nor VDD (1.25v, 2.5v, 1.0v, etc...
Hi,
I'm wondering if the DTM mode can be entered over the air interface on nRF bluetooth products, as specified by Core4.2 [Vol2 Part C] 4.7.1 Activation and Deactivation...
Hi,
I am looking for an solution which requires to have an BT dual mode(Smart Ready) SoC. As i require the high data rate of 2.1 and also require support of BLE 4.0.
...
HI ,
I need to interface particle measurement sensor with nrf52832. I am using S132 softdevice and SDK 11.0 for my application. I need to send commands to sensor to take...
Hi,
I feel myself a bit silly...my nRF52840 board was working the last few weeks nicely, it was visible both in nRFgo and Keil. I had the board some time in button cell...
Hello, after downloading my user app using keil, I can't seem to erase the whole chip.
This is what I'm trying to do:
erase the whole chip (nrf52840).
program S140...
Hello, when migrating a project from nrf51 to S140 nrf52840, I got an
"Error: L6218E: Undefined symbol app_error_fault_handler (referred from softdevice_handler.o)."
...
Hi,
I am quite a beginner about nrf51822. I understand that I can get RSSI during advertise mode before pairing. But I am not sure I can get RSSI after pairing. Can I get...
Hi, everyone.
Now I have found some posts about the development enviroment on Mac OS X. But none of them describes clearly how to setup the development enviroment with an...
We are trying to get serial bootloader (DFU) working. I compiled a debug version of the experimental_bootloader_secure_serial in SDK13.0.0 to see what really happens there...
Hello,
I am successfully using the following code:
float f = 23.50
char buffer[10];
sprintf(buffer, "Float = %f\n", f);
SEGGER_RTT_WriteString(0, buffer);
I...
Can nRF51 be BLE connected while it's on sleep mode? (connected by other device as Peripheral mode)
I thought, to be connected as peripheral mode, It must be advertising...