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,
There have been some questions on the forum regarding the DFU and it's zero value for the application CRC. However, none of them seem to address this question so...
Regarding the radio peripheral, I stumbled upon these 2 properties and have no idea what they are for.
What's access address? And what is a channel? Shouldn't there be...
I am runing ble_connectivity example with simple_uart instead of app_uart was not working unable to scan not getting advertisement reports.
Its been working with PCA10001...
Hi,
I have a pretty simple problem but I can't get it right. This is what I want to do:
T=000, PIN_x = 0
T=004, PIN_x = 1
T=100, call a routine
T=543, Start over...
Hi,
In the BLE_UART example code posted here , I noticed a discrepancy with the SD 3.0 migration document, SDK12, and the example code.
In stock SDK 12.1.0, ble_stack_handler_types...
Hello everyone, i need some help and suggestions in understanding what is exactly happening. I have read a lot about bugs and workarounds in pstorage and now i actually don...
Hi, when reading radio transmitter peripheral example, I got stuck a bit on radio_configure(). I got stuck because I can only get some brief from the corresponding .h file...
i m using nrf51.... first i have call WFI(); and device goes to sleep mode...and when press any switch on gpio so, wack-up again...so, may i know that.. how many way for wack...
i m using gcc toochain setup in windows for pca10028 devlopment kit... and load BLE_UART code inside it... and now i m add onother rtc code inside it.. but it's not work....
main.c hello sir.. i m place rtc example code inside of ble_uart code .. and i m using gcc tool chain setup for pca10028 bord... code complile sucsessfully... code not work...
Hello all,
I want to use a single bank bootloader with the ISP1302 Module (nRF51822 Chip) and S110 (V8) Soft Device, SDK 10, for application update
Can I use the BLE...
when i use nrfjprog.exe download my application code,Change nrfjprog.exe --eraseall --program ble_module.hex --verify --reset to nrfjprog.exe --eraseall --program ble_module...
My apologies, but I just want someone to give me a quick brief on what are these things and how they work. AFAIK, the nrf51xxx series SoCs render limited, sporatic radio availability...
Hi,
I am Working on a BLE application in which I do not want to expose certain services until I am securely paired/bonded to a valid device. The problem is that during...
Hi,
I'm trying to use sd_ble_gattc_characteristics_discover to figure out which characteristics are in a service.
On the whole it seems pretty obvious (keep calling...
