Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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 received the nRF52 DK and tried setting it up as described in infocenter-->nRF52 Series --> Get Started.
I have the following installed:
Keil uVision5
Error...
Hi,
I noticed that I'd occasionally hit an error when calling into nrf_drv_spi_transfer using the SPIM driver (SPI0_USE_EASY_DMA set). nrf_drv_spi_transfer was returning...
Hi,I want to use my phone connect to NRF51822 by BLE, and used NRF24LE1 connect NRF51822 by GAZELL/ESB.That is to say, i want to use the device work with gazell/esb protocol...
Hi,
We are about to launch a product that comes with the Dynastream M550 module inside.
Regarding to installing our firmware what would be the routes?
The M550 comes...
hi :
I get the PCA10028 layout, and find that the impedance matching demand that the impedance of transmission line is 50Ω as shown the following picture. the mid-layer1...
Hi,
I asked a similar question regarding whether I could set up communication with two S110 devices and I was provided with pointers to the timeslot api and S130, although...
Hi,
I am working on the sample ble_gls app provided in the SDK 8.1.
Also i am using S110 softdevice version 8.0.
I want to add static passkey to my code.
I made the...
I"m trying to understand schematics for nRF24AP2.
I'm very new to this, would you help? And I cannot google this abbreviation.
And also where do i supposed to connect it...
Hi experts,
I'd like to know if it's normal when the HR sensor is removed from ear, but the HRM app keeps reporting the same heart rate data w/ the last value , is it possible...