In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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,
I am using 51822 PCA10000 dongle based nRF BLE sniffer to analyse packet exachange between my product and central devices. When I set filter to the mac address of my...
Where can I find discriptors handle other than cccd, sccd?
I already know sd_ble_gatts_characteristic_add() return cccd, sccd handles in m_nus->service_handle->cccd_handle...
Hi.
I'm using nRF51822AC, SDK12.2.0 as Central.
Q1. Is there any function to know regarding it is scanning or not?
Q2. As your example "ble_app_multilink_central",...
Hello,
I am using two NRF52's to test out indications.
I have modified the Heart Rate Collector Application (Central) and Heart Rate Application (Peripheral) examples to...
Could someone paste the link to bluetooth specification v4.1? I can't find it on web. Probably it is avaliable only for SIG members, but I'm only a student and registration...
Hello, Dear friends,
I am new to Nordic, just have nrf52832 board come back, seems the current is higher than I expected before I program it.
does anybody know what is the...
Hello,
After digging through similar questions and answers I am still unable to build my code due to compiler errors. I am receiving these 5 errors:
Error: L6218E: Undefined...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. I am trying to use PWM to control a buzzer. To do this I included the following files into...
Hi,
I use Multilink Central and Experimental_ble_app_blinky examples.
Multilink Central sends only 1 byte. I want to send more.
Blinky does not work when I change the...
Hi all,
is there a way to set a characteristics when a read command arrive from APP, or it's necessary to set it before to read?
I see for example battery service, it...
How do I get data from a scan response packet using master emulator?
I do know about
BtScanParameters scanParams = new BtScanParameters();
scanParams.ScanType = BtScanType...
Hi, Nordic
Now, I have one nRF24 Dongle, two nRF52 devices.
two nRF52 devices will send data to nRF24 via ESB(gzll), but need to pair.
Can two nRF52 devices can pair...
What is the most energy efficient microphone input method, PCM via I2S or PDM. Does the SoC have a special HW handling of the PDM format for converting to PCM? Does the filtering...
