How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
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...
I use multilink_central example and try get information about discivered service:
APPL_LOG("[CLIENT_LOG]: Count of services: %d\r\n", p_client->srv_db.srv_count);
APPL_LOG...
my led connect whit a pin like this:
the led positive connect whit VCC and the negative connect whit a pin through a resistors.
when I config the pin as a output like...
using the nrfGoStudio to program s110_nrf51822_6.0.0_softdevice.hex
Tools:
Jlink,SWD mode as the figure:
but there are some problem
1:we can download demo BlinkLed...
Hi,
I need a RTC calendar ble stack on nrf51822 .
(turn on the RTC0 on ble stack and get the count, how to setting the rtc wakeup )
which calendar need follow :
track...
Hi,
I'm trying to get a time stamp using that kit, but I'm having problems doing it because always I upload the code to the kit, it stops working.
I add here the code...
Using nRF51822, I define keys and pins as follows:
Keyboard key
Mouse left/right key
Mouse move (up/down/left/right)
Media play/pause key
Pin 0 Mouse...
The bluetooth device keeps getting disconnected from the app, even when its not 'idle'.
I am using the android app mentioned here .
I need help getting started to solve...
I would like to use nRF51822-based BLE module as Master role or Slave role.
How do I give role(Master or Slave) to nRF51822-based BLE module ?
What should I use ?
I ask...
I have an application that uses the nRF51822 with SD110 version s110_nrf51822_7.0.0 as peripheral and the nRF51822 with SD120 version s120_nrf51822_1.0.0 as central.
I...
Hey;
I am new please tell me that how i connect more than one host(which is PCA10001 board) with a central device (which is PCA10000) using gazell dynamic pairing example...
Hi all,
i am doing a BLE project using nrf51822 hardware,
in this project my requirement is to initialize the event,
for doing that i took ble_app_proximity,ble_app_hrs...
Hi,
nRF Android Toolbox app supports BGM/BPM/HRM/CSC/HTM/RSC/CSC devices. Could anybody provide a device list with brand name which are supported by this app? For an example...
This is my first dive into low level programming (coming from iOS/Android dev background) and wanting to create something similar to the BlendMicro from RedBear Labs .
...
I am not sure, but i think we found bug or some interesting feature in sending notification values.
Here is the code i used:
uint32_t ble_meas_on_ext_adc_change(ble_meas_t...