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...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,
I have my nrf52 DK. I would like to advertise as Beacon and be BLE (which I can connect to via iOS app) device at the same time. Do you know any examples of this kind...
Why does the macro CHECK_RAM_START_ADDR only check for C_LINK_CNT and P_LINK_CNT and not the SEC_COUNT? It is always set to 0 in the macro.
I have increased the central_sec_count...
Hi ，
I use timer to handle pwm signal,
1.when calling button by phone is pressed,
Timer starts,(function:on_key_trig_speaker_event())
2.pwm signal run (speaker_meas_timeout_handler...
Hello,
My name is krishna,
I have couple of NRF24L01+ modules,
I am trying to implement MultiCeiver in the NRF module.
The problem is i am able to receive or transmit...
Hi,
I am trying to compile the ANT Broadcast Tx Example from the latest nRF5 SDK v12.1.0 (../examples/ant/ant_broadcast/tx), but I get the following 3 error messages with...
Hi,all
I use nrf51822 connect with ios device,it will automatically disconnect when links more than 90 seconds.
device connection parameter as follow:
#define MIN_CONN_INTERVAL...
Hi I'm using the Jlink to program nRF52832_XXAA, by using nRF command V9.0.0 nrfjprog
I success in erase , but I can't program correctly,I tried Jlink version 5.12g and 6...
initially we developed code for arduino mega board but now we want to use the nRF51822 soc,so how i can utilize my arduino code for nRF51822 ....i have gone through the some...
Hi,
I'm trying to load the secure_debug bootloader for the nrf52 with the SD 132 3.0 and an aplication.
But when I load the aplication the bootloader gets erased or overwritten...
I've got a problem to change polling method to interrupt notification on open-mesh with freertos project.
The example "BLE_Gateway" of open-mesh as flow:
if (rbc_mesh_event_get...
Hi i have to use this accelerometer and connect it through i2c
www.analog.com/.../EVAL-ADXL345Z.pdf
This is my connection:
VIO --> 3.3V
GND --> GND
CS --> 3.3V...
I am using nRF51822 and the Software device is S130. The application is based on ble_uart_app. I can declare it as a Bluetooth 4.2 device for lab approval. Right?
I know that Nordic has published a reference antenna design with the nRF52DK. However, I would like to develop a much smaller module with minimal antenna PCB trace or antenna...
