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...
There are various examples in the keil microvision examples for DTM.
The list is below. Is there a difference between these examples?
Which one should we use if our design...
Currently the default for the SPI0 chip select is active low. I would like to change it to active high. Can I do this?
If not can I just have the SPI chip select on a pin...
Continuing with my attempts to get this to work on SES I'm not sure if I'm missing something simple or not.
So using the excellent RKNRFGO (which by the way is much quicker...
There is an error in the gcc makefile included with SDK 5.2.0 that prevents it from detecting when a header file has changed and automatically recompiling the C files that...
Hi all,
I've always been a CSR developer and recently been asked to develop on the Nordic chip. The example code makes sense to me and its not to different to the CSR code...
Hello,
I have a custom board and I am trying to verify the maximum throughput on NRF51822. I am able to communicate with Android BLE stack, however, I need to increase...
Hello! :)
I am a beginner with micro controller programming and want to start with a nrf52
Could someone please explain the difference between the development kit...
Hi,
we have a project in which we have to scan a lot of beacons (up to 100) with Active Scan (scan request and response). We tried to implement this system with actually...
There's an example saadc_pca10036 in the SDK. I am wondering how this piece of code works in that example:
void saadc_init(void)
{
ret_code_t err_code;
nrf_saadc_channel_config_t...
I am working in the SDK10.0 ble_app_uart_c(master),it can connect to ble_app_hrs(slave) successfully.
But if I add a new 128 bit UUID named ACC_BASE_UUID different from NUS_BASE_UUID...
Hi,
I have a simple question. It is possible to use the ble-sniffer nrf51822 on Kali Linux? I found a guide to use it on linux but I don't know if it is the same for Kali...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_multilink_central" for reference.
Multi-connection function is OK.
Whenever I connect to peripherals, I can see connected...
I am trying to change analog-to-digital (SAADC) sampling interval when sampling using Easy-DMA in nRF52832. The code looks like follows (error checks removed for clarity)...
Hello everyone,
currently I'm working on a project with an NRF51-SoC. I want to use a MEMS Oscillator as high frequency clock source this is working very well so far. But...
I have 500 nrf51822 devices, when I use Master Control panel to scan twice, the first time I can scan device A, the second time I can not scan out device A.
I google find...
