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...
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...
I have compiled the nRF51-ble-bcast-mesh 's examples: "LED_mesh_SDK7" and "BLE_Gateway_SDK7" on Keil uVision v5.14.0.0. But, I am facing problems flashing them on to my nRF51422...
I have a problem that I can't figure out. I have a custom board with an nRF51822 QFAB. The board will run a test application that uses nrf_delay_ms() to toggle an output pin...
Hi!
I have reviewed the NRF518 reference design, i.e., case "PCB layout recommendations for the NRF51822 WLCSP62 package" and the layout pdf files provided therein:
...
Hi
I have read various things about this so I would like to confirm
What is the best way to set the bluetooth address of my device ? Is it built in by nordic ?
Or is it...
Hi,
I am able to change the MAC address of the beacon using the call sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &gap_addr), where gap_addr is of type BLE_GAP_ADDR_TYPE_RANDOM_STATIC...
Hi, I am newbie at this field.
I have tried to configure network for communication between device nodes.
What i want to do is each device node has unique data( <30bytes...
Hi,
Is it possible to control the ouputs without connecting?
I mean something like this:
I have a nRF51DK. And I would like to detect if there are bluetooth devices...
I'm trying to get some sound out of a piezo buzzer using the PWM library here:
github.com/.../nrf51-pwm-library
My buzzer has a resonant frequency of 2,730Hz. The buzzer...
Hi all,
I am looking for some help on where to identify a problem that cropped up recently. I'm relatively new to the softdevice concept, though it seems straightforward...
Hey everyone,
I'm developing an application using the PCA10001 board. After a while my app crashes. I think this is due to un-freed memory regions. When writing similar...
Hi every one,
I work on application that read continuous analog signal with 500 sample/second and send it from nRF51822 board (1) to nRF51822 board (2) and read this value...
The BT SIG has adopted the "Indoor Positioning Service" and in there it says ...
"When a characteristic value is written, the Server may check the validity of the value...
Hi,
I need to send an audio signal through BLE connection of nRF51822 module, this signal need to quantized and sampled at rate of minimum 8000 sample/second by ADC, i...
