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,
My custom board running Mesh SDK0.92 send and receive messages are normal.But after I replaced the MeshSDK in my program with Mesh SDK1.0.0, I was unable to send and...
Hello all,
I would like to establish connection between single central and two peripherals for bidirectional communication. I edited ble_multilink_central example and created...
I and new to programming the BLE devices and have just started out on the nRF52840 PDK and using Segger Embedded Studio for ARM v3.34. I have compiled and downloaded the ble_app_template...
I have to question:
1: if customer use relay node for mesh net, how much is the power consumption for one node? is there any passable to declare the power consumption to...
Hi,
I need to measure the capacitance of few capacitors for which I am currently using 3-channel CAP1203 IC from microchip.
However, I just came across the possibility of...
Hello,
I would like to establish bidirectional communication between single central and two peripherals. I referred ble multilink central example and made corresponding changes...
SDK： nRF5_SDK_11.0.0
Softdevice： s132_nrf52_2.0.0_softdevice
I set the WDT timeout in the application is 5s, when entering the BootLoader set the WDT time is 10s, how...
I am new to ble programming.
I am trying to find the best way to send json objects from android app to nrf52 chip.
What is the best way to send the json object to the...
Hello Sir,
I have developed small and compact product using nRF52832 Soc. Due to size limitation and device is portable. I have attached snap shot of power supply circuit...
Hello sir,
I am develop us product using nRF52832 chip on DK board use S132 soft device and its working well fine. So now we are designing hardware PCB of my product for...
Hello, I am trying to use adc with the uart so i can monitor the readings from adc. But when I include both drivers (nrf_drv_saadc , nrf_drv_uart) i got a confliction error...
Hello, although i have included every library and c file that is needed. i still get a declaration error. I'm almost sure that i enabled everything in sdk_config . I'm kinda...
In sd_power_system_off()，the nrf51822-board current is 2uA；And I think the current in sd_app_evt_wait() will be ~4uA(Is it correct)?
In sd_app_evt_wait(), the code...
In this example project
nRF5_SDK_12.3.0_d7731ad\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc\main.c
/**@brief Function for initializing...
