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 have a application use NRF52832 to scan beacon's advertising and write the advertising data into NRF52832's advertising.
I found the working current is nearly 3mA...
Hello,
I am useing NRF51822-QFAC in my BT bridge project; Now I need to design the matching circuit; there was some recommended matching circuit in the datasheet(11.3--11...
I have a central device that uses BLE to scan for a specific device (there is only a single device it can bond with). Right now it checks the UUID and the mac address of all...
my device giving output as square pulses.but would like to control current from the range 50uA to 500uA of square pulses.how to calculate it. can someone help me
Hi,
I have a question that Product Specification v3.1 of nrf51822 describes Flexible Power Management: 2.6 μA at 3 V ON mode, all blocks IDLE. But, in the same place, NRF52832...
Working on migrating my application from sdk 12.2 to sdk 14
except for some flash issues most of it seems to be working as before, except I notice this message in jlink:...
Hi,
I'm using SDK 14.2.0 flash_fstorage_example_s140_pca10056 with SEGGER on the nRF52840 Preview DK.
As you can see the basic example not working, what I'm writing...
I got the ble_app_lbs example working using SDK 8.0.0, and am now trying to integrate it into my existing project which was based off of ble_app_rscs using SDK 11.0.0.
...
Hello,
I am trying to intergrate the blinky, timer, and UART examples.
Blinky and Timer examples seem to work fine.
When I added UART, linker error starts to show up...
Hi,
Follow answers from here and have many try, not success yet.
Development with GCC and Eclipse, can not reach main() but return "Programe file does not exist" when...
Honorable technician, hello
I am adding a dependency Library for DFU by Android studio,find " compile 'no.nordicsemi.android:dfu:1.3.0' "and “ implementation 'com.android...
As the title says, I'm having problems connecting to my device with my custom board and I don't know what else to do. This is my Layout:
Whenever I upload my firmware...
I found nRF52832 modules like www.ebay.com/.../332270581440 on eBay, but there's no documentation for them except the board pinout. Has anyone tied them? How are they shipped...
Hi All!
I must to add some binary data to ADV packet use Manufacturer Specific field.
I fill the related fields:
static uint16_t adc0_data = 0; // ADC measured data...