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 am trying to start scanning for devices.
I have changed from the example (ble_app_mulitlink_central_s130_pca10028) only
clock source to NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM...
Hi,
I want to know that how if we have Beacon on one side and Development kit on another side so it is possible to communicate them if they are using different services...
I'm using nRF SDK and trying to write firmware to my prototype device. However, nRF SDK doesn't detect my prototype device. I checked the power supply to my prototype device...
Hi,
I am testing example from sdk, 12.2.0, ble_app_uart, nrf52832
And i frequently get a strange behaviour where i don't get a response. And the connection is terminated...
Hello,
I'm trying to set my device on DFU mode by an android mobile application without success.
I'm working with nrf51822, sdk10, softdevice 8.0.
I subcribe to the...
Hi.
I'm using PCA10028, SDK12.2.0, S130 as central.
As I know "sd_ble_gap_tx_power_set" function let me set Advertising Tx power.
How can I set Tx power if i want to...
Hello,
I am going my project with NRG51822 in SDK 11. I build a android app that can connect to my device and access vendor specific service.
My device dedicates one...
Hi, All,
I'm testing multi-connection central function.
And I am struggled in getting relation of address.
AFSK, there are several types of address in BLE.
I found...
Hi.
I'm using nRF51822AC, SDK12.2.0, S130 as central.
After "sd_ble_gap_connect" function, how can I stop this function before connection?
I hope your reply.
Hello,
Is there a way to temporarily disable bonding and just allow any connection? I want to generally use bonding, but there are certain corner cases where I need to...
Hello,
I want to use the FDS libraries in order to store some data into nrf52's flash in my application and I have a bootloader to allow secure dfu by ble.
I manage...
I'm struggling with current consumption. I need my device to completely sleep and leave only the RTC on when the ext power is off (run on battery). After making sure my RTC...
Hy everyone!
I'm trying to write a non-volatile memory position of a device via I2C (twi), the device, a flash memory is the slave.
In my application, I have configure...
Hi I am using the SDK 12 and I am doing some test using the experimiental_app_ble_blinky central and peripheral parts.
I see in this example it use boolean values to indicate...