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 am creating a PCB design and am not sure if I should connect the pad under the nRF24L01+ to the ground plane with a couple of vias.
The data sheet says it should...
Is there a plan to support the BLE central role in the software stack?
As it is now, I absolutely cannot use the nRF51822 since the S110 stack does not support operating...
The attached test program and logic analyzer displays shows that the function twi_master_transfer() returns to the calling program before the transfer is complete, if TWI_hw_master...
The error I get is app_error_handler 0xDEADBEEF, 360 (line number), src\ll_lm.s0.c
This is with SD 5.2.1
With SD 6.0.0.1-alpha, sometimes I get
app_error_handler...
Does anybody know of any plans to combine the Peripheral and Central roles into a single SoftDevice?
The killer application that this provides is the ability to create...
Hi All,
I use nrf51822 transfer data to nrf uart app for android,when I use following parameter ,the device and nrf uart app work well.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS...
I'm interested in advertising with data type 0x18 random target address. I found a post for advertising with 0xFF manufacturer specific data. What changes are necessary for...
Hi,
I am using bluez 5.12 and am having difficulty connecting to an nRF51822 EK running the Health Thermometer application and Soft Device S110v6.
I am able to see the...
Hello,
I cannot build a known-buildable project and get error A1023E.
No Programmer's Reference exists and there is no documentation referencing this error.
I think...
I want to quickly transfer data between nRF51822 and celluar phone. The data rate is 100 packets/sec. Packet size is 14 bytes. We know mouse can reach almost 200Hz report...
can i use j-link debug probes to program and debug evaluation kit?
recently i bought J-Link debugger from the segger, i tried to find the pinout of the SWD of the eval...
I see that the source code of app_gpiote.c uses NVIC_... functions to handle the interrupts:
app_gpiote_init.c, line 160...:
NVIC_ClearPendingIRQ(GPIOTE_IRQn);
NVIC_SetPriority...
My question is regarding the adertising with the softdevice on the heart rate sensor example.
My starting point is the following:
I connect PCA10001 / PCA10000 from...
Hi,
we are interested in the combination of the nRF51822 with a sensor board which was announced in October but since then there were no updates and I can not find any other...
Hi
We know most of access contol for entrance was implmented by RFID. Is it feasible to design it by BT4.0? My idea is as below. Thanks for your comment.
There is a...