I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi,
I’m currently trying to design my own pcb based on nRF52 Development Board. I went through a number of pcb files and all of them are associated withnrf52832 without...
i use the keyboard project, bond and pair the iphone7(ios11.2), the iphone display is connected,ok, then i reset the keyboard and erase bonds, the iphone display disconnected...
Hi Dev Zone,
I am attempting to flash a blink led app, based on Zephyr (nrf52_pca10040), to the primo core (contains Nrf52832), through Jlink debugger on a Linux machine...
At what voltage should DCDC be manually turned off for a nRF52832 ?
This thread for nRF51 says:
You must manually disable the DCDC when supply voltage goes below...
Hello,
I followed the steps mentionned in this blog
I did all the required step but I'm still seeing the same behavior.
below is my setup :
I'm using nRF52840 and...
Hi folks,
We got a weird behaviour with our nrf51822(SDK 12.2.0, s130) device. we have built a low power application with following parameters:
MIN_CONN_INTERVAL...
I have tried to understand how data was send from two BLE device. I have had 2 PCA10056 board and I have loaded ble_app_blinky example and ble_app_blinky_c example for each...
Hi All.
I have one question.
I just want to send "volume down key" simplely after connect with android device to take a picture.
I have no idea. and I don't understand...
I modify nrf51 nus in SDK12.3.0 to realize my application, I found when enable uart, the consumption near 830uA , and then call app_uart_close(), the consumption near 5uA;...
Hi,
Is there and C/C++ source code to get float value from 32-bit ieee-11073 FLOAT data type
I need c/c++ code to parse 32-bit ieee-11073 FLOAT data coming from FORA...
Hello,
Using Spi bus with frequency = 4Mbps give me this deformed signals (clock and miso) and when I push it to 8 Mbps I am not able to get the correct values.
Obviously...
When an event is bound to the ppi channel, and this channel is bound to both task_capture and task_clear
can I get the correct COUNT value when an event occurs?
Or can...
Hi all,
I wanna build a IOT gateway. I follow this steps infocenter.nordicsemi.com/index.jsp
When I access coap://[ipv6] It dont have resource light, just only have...
[SDK 12.3.0 / nrf52 DK / Keil tool / beacon example code]
Hello. i am a novice developer.
Power On - Beacon data transmit and enter to sleep mode after 10 sec
...
I fail to integrate “ble_app_multilink_central” and the uart portion of “ble_app_uart_c”
I have checked other posts and it is inconclusive if and how they got the integration...
