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...
Update 1/27/2016
Just reviewing again the pins + schematic; I am using the following pins:
SCK P0.07
CS P0.08
MOSI P0.06
MISO P0.05/AIN3
Looing at the...
After i test a lot of possible configurations for nrf24L01+ based on the documentation, i didn't come to the right setup for all the nRf24L01+ registers to send data from...
Hi,
I'm using Windows and I am following this tutorial.
I am at the point where I need to write make at the example project.
I get this error
as warned in the...
Hi,
I'm trying to get a general idea of how the radio will perform near the bottom end of the supply range.
Our product concept is currently designed on a system voltage...
Hi,
I stuck on SOFTDEVICE_HANDLER_INIT in example code on nRF DK PCA100028 within debug.
It is example code from SDK 7.1.
How Can I solve this?
Why Nordic's SDK...
Hello,
I am developing an an system and I am at the stage of optimizing for power.
I using NRF6707 ( Very helpful !!) to measure current.
I cut SB9 of NRF52 DK and have...
Hi,
Can I try to discovery services for the next connections while it is performing for the other connection?
I use "ble db discover" manager.
And I cant find this...
I'm using nRF52DK and SDK12.2.0.
Trying to change MTU size.
When I modified app_nrf_uart example as below
#define NRF_BLE_MAX_MTU_SIZE 103
Then infinite reboot...
I am working on a project and have successfully implemented single channel PWM to dim leds (using a transistor FET).
The pwm init code is below:
uint32_t err_code;
nrf_drv_pwm_config_t...
image description (http://)when i try to flash the led binky programme to nRF51822 Ek. i am getting device error and LED also glowing continuously.
1.this device error was...
So I was thinking of having the following:
nRF24L01+
to balun (e.g., Johanson 2450BM14A0002 or Anaren BD2425NnRF)
to PA/LNA RFX2401C
to PCB antenna
If...
Hi all,
I want to clarify are there any deference between "connection_id" and "conn_handle" ?
I use a multilink central application with 8 possible peripherals devices...
Hello,
I have some difficulties to make an ant acknoledgement with my nrf51422 (s210), and i would be grateful if you could help me with it. (SDK used 12.2)
I have 2...
Please give me info about configuring a timer at given timeout. For eg,. if we want to blink LED for 30 seconds, how to configure them using timer events.
