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...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
Hi all,
I design the kb based on the SDK6.1 and SD7.1 with 51822, and doing the PTS certification now, but meet some problem on TC_CON_BV_01_C, ATT Write error, such as...
the error messages show following:
compiling system_nrf52.c...
RTE\Device\nRF52832_xxAA\system_nrf52.c(92): error: #136: struct "" has no field "A0"
RF_TEMP->A0 = NRF_FICR...
Hi guys, I use old project try to build again in Keil when I installed nRF51_SDK_8.0.0. But I get the:
.\Objects\ble_knob_detection.axf:
Error: L6200E: Symbol
GPIOTE_IRQHandler...
Hi guys,
Has anyone encountered following warning message when using nRF51 SDK v8.1.0 or 9.0.0 and compiling project by GCC arm-none-eabi (I'm on V4.9 2015q2 which is the...
Hello,
I have a peripheral that manages several bonds to known centrals. Assume I want to pair with some fresh central, yet I need to do that within physical reach of another...
Hi, This is Venkatesh. This is my first question posting here. It is great pleasure to use this product. I have installed SDK of NRF52832. but I am not getting "boards" folder...
Hi..... This is Venkatesh. I am using nRF52-DK Evaluation kit. This is my first question posting here. It is pleasure to have an account to share my knowledge and get the...
Hello, I am using RedBear Lab Ble shield v2.0 having nRf8001, with Arduino Uno as peripheral and sending data to my mobile.
But now my application needs to receive data from...
Hello,
I would like to ask you guys whether it is possible that one Bluetooth master device (smartphone) can control and collect data from two Bluetooth slave device (some...
Hello all
I'm struggling with link errors, "undefined referencce atan2" as well as all math library.
I still dont know why it is occurred these errors.
I configured the...
Hi,
I'm trying to move my code from Red Bear BLE shield with Arduino to nRF51 dongle.
Is there any possible method?
(ex. share the same library or SDK helping)
I just read the S13x migration guide .. have some work to do :(. I'll have to read it a few more times to get my head around the bandwidth configuration but it looks super...
Hello, I started with NRF24L01 + Arduino and that works fine for me. Then I saw the nrf24LE1 and I thought that would be smaller and cheaper. I ordered the NRF24LE1 development...
Hello Everyone,
I was taking a look at the PCB in Ditto . It uses an nRF51822 and supports firmware updates from their app which means they put a bootloader on it.
I've...
