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'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...
Has anybody had any experience in programming an nRF beacon kit over the air using the built-in Bluetooth Smart interface in a Windoze 8 laptop? (HP 255 G3) Is this even possible...
Hi,
I wanted to create fixed rate waveform. I first used nrf_delay_us with nrf_gpio_pin_toggle. But I realized it is not accurate enough to do it, especially when the device...
Hello,
I'd like to know how exactly do i implement this function in my app?
I tried getting the value from response (as shown in documentation) : ble_gattc_evt_char_val_by_uuid_read_rsp_t...
Hi,
My Jlink lite CortexM work with nrf51822 DK boards. But my PCB with nrf51822_xxAA chip can't download code. I'm using ukeil
When I chek in utilities Jlink can't recognize...
I am initializing an SPI master to talk to ADXL362 accelerometer using NRF51-DK.
Datasheet page 19: www.analog.com/.../ADXL362.pdf
No matter what I do connected or disconnected...
Hello,
I am new to working with imbedded chips and could use some help. I am working with a pre-programed nRF51822 chip on a PCB and would like to be able to read the imbedded...
Hi I want to using nRF51822 link with MCU ti-am335x have Linux system(Ubuntu) by standard HCI command, BlueZ or related hci tool.
I know that I can use nRF51822 S120 serialization...
I would like to share my wireshark capture file (pcapng) with another developer to view that doesn't have a nordic sniffer. They cannot see the ble protocol information. Is...
I am able to set the connection timeout to 250ms in the ble_app_hrs peripheral sample, but in the ble_app_multilink_peripheral it will not advertise if I set it below 1000ms...
Hello,
When using the bootloader I've noticed that the booatloder resets after advertising for ~1minute. I'm try to figure out if this is intentional.
I notice that...
Hello,
I am currently designing a project that will advertise as two different beacons simultaneously using the Timeslot API. I have successfully implemented the nRF51...
In my all projects, I am using this code to obtain and set local device address:
uint64_t deviceId = ((uint64_t)NRF_FICR->DEVICEID[1] << 32) | ((uint64_t)NRF_FICR->DEVICEID...
Hello,
I build a Broadcaster(iBeacon) with the DK PCA10028. This Broadcaster sends periodically ervery 30ms a message (I have sniffed the Broadcast message and it appears...
Hello,
I am having some strange results with some firmware I have been developing. I developed the firmware on the nRF51 Development Kit (PCA 10028) and the device advertises...