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...
Hii all,
I am trying to work with dfu, I developing an application that works with dfu, when I flash the softdevice and bootloader the device advertising as dfutarg and then...
I've loaded the S210_nRF51422_5.0.0 softdevice on my board from the nRFgoStudio.
I compiled the ant_hrm_tx_auto_s210_pca10028 project with no problem. However, when I try...
Hello,
I am developing two systems. One is a peripheral that advertises both a beacon and a ble peripheral custom service (using nRF51822 with s110 softdevice). The second...
Hi,
I am trying to use an nrf51822 with a sensor that outputs value between 0-5V. What I am confused about is how to read input voltage on the beacon. I saw some people...
Hi,
I need to debug my perpheral device, but as I know if I do debug when SD is running, it can cuase the time sync issue, then cause the hard-fault. I know there's a way...
hi ken：
I use Nrf52832(S132) to act as central and peripheral at the same time, which like the project ...\nRF52_SDK_0.9.0_0c82e3e\examples\ble_central_and_peripheral\experimental...
Hi,
I run ADC mudule together with SD, but go into hardfault eatch when I release the HF-clock.
Chip: 51822
SDK : 10.0-alpha
IDE : Keil-472
I use this function...
Hi!
I have inherited a large codebase that I'm trying to migrate to SDKv10 from SDKv6.
The project also uses an A4960 BLDC motor controller. To bring the motor up to...
Hello,
Is my ram reservation right for nRF52 with S132 ?
see in app_ram_base.h APP_RAM_BASE_CENTRAL_LINKS_3_PERIPH_LINKS_1_SEC_COUNT_3_MID_BW = 0x2F50
RAM (rwx) ...
Hey,
I have been trying to create a notification characteristic for nrf51822. Whenever I add char_md.char_props.notify = 1; lightblue doesn't connect to it.
I do get a...
Ok, this one seriously has me stumped...
I have a custom bootloader that is modified from the DFU example (SoftDevcie S110 8.0, with SDK 9.0, using gcc). BLE is not used...
What is the distance that a nRF24L01+ correspond to for 0db, -6db, -12db, -18db output powers.?
I mean what will be range of the chip for these output powers.?
Thanks...
Hi all,
Hope someone can help me. We are using the NRF51822 on MDBT40-256V3 module. The IC used is revision V3. We're not using Bluetooth but our own proprietary protocol...
On loading the ble_proximity_template Arduino sketch, i get this message "Remove the wire on Pin 6 and reset the board for normal operation." even though there is no connection...
