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...
Is there any documentation as to how to connect a nrf52 chip (as found on the nRF52832 BT Module with Header Pins ( www.analoglamb.com/.../) or the nrf51 on the Adafruit bleFriend...
Hello,this is Lee.I have a problem about nRF51822.
When I turn on/off the power 2.8V to it ,it hangs up
frequently.I check POR function,I found that the residual
voltage...
hi,
i'm using the 32KHZ external crystal and i didn't find any free space in my PCB to put the crystal in the same side with the nrf chip, so the only solution that i found...
I am trying to implement a bootloader with rewrite protection on nrf52840 with SDK: 14.0.0.
But it seems that there is no flash write protection registers in nrf52840.
So...
UPDATE: Corrected language.
Hi,
While experimenting with BLE mesh networking using S130 on nRF51 devices and S132 on nRF52 devices, we have a problem with deafness while...
Hello,
I want to save Image data which are come from the central device to flash memory of peripheral side.
The image data size is vary from 3KBytes to 10KBytes.
...
I just came across the following code ..
(hash)ifdef linux
toolchain_init_irqs();
(hash)endif
Does that imply there is a possibility that the source could be...
How can I running the ble_app_multirole_lesc example in debug mode to examine the traffic? I use me network traffic analyzer to view the traffic currently ((debug mode switched...
I want to use several sensors that makes a measurement send the data to server (same as provisioner) and fall asleep. Wake up after 20 minutes and process repeats.
Does all...
In server role:
Is there an event that fires after (or before) each advertisement?
I would like to use that to alter the local name after each advertisement, in order...
Hello,
I want to start developing for Ble Mesh
I own:
PCA10056 x2 nrf528240 Preview DK
PCA10040 x1 nrf528232 DK
PCA10028 nrf51822 DK
I want to buy more to develop...
Hello, you great people!
I'm working on a simple project where a transmitter wakes up a receiver and it's working just fine. Currently working with NRF24LE1 modules. The...
Hi All,
I want to send data, like some number, via BLE from smartphone to nRF52. I have to use an external module for this project, because my application uses also bluetooth...
Hello,
I'm using nrf52 with SDK 11 and softdevice s132 v2.0.0. We are close to release our product for testing and I need to add DFU on it. The non secure bootloader is...
I am trying to upload a bootloader to an nRF52832 chip. (This chip is on the ruuvitag and is programmed through their developer board).
I got the bootloader working on...