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,
my customer using nrf51822 DK to have debugging software,the error occur in the attachment.
can you tell me something have Caused this problem?
thank you !...
I am using the code
err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)deviceName, nameLen);
I have made sure that nameLen is less than BLE_GAP_DEVNAME_MAX_LEN...
Hi
i am using twi_hw_master.c for i2c communication of accelerometer.
my accelerometer address is 0x18.
once i call
twi_master_transfer(0x18,dataW,1,1);
in...
Hi,
Can the value of NRF_RTC1->COUNTER be read safely from the main loop without first stopping the RTC or temporarily disabling the RTC1 interrupt etc? (nRF51822 or nRF51922...
I used the nRF51822 Evaluation kit and flashed the BLE_proximity example on to the PCA100001 board.
In the master control panel the USB dongle measured -46 dBm(Nordic_prox...
Hi all,
what if I want a sensor network in my house with BLE. Can I just install, for example, 16 nodes in my house and connect to all of them with one iPhone? Or would...
Hello,
I am currently using nRF24L01P with TI CC2591 in my RF module product.
I have a doubt that need your help to clarify.
Does the antenna impedance given in the...
We've been trying to user the AES hardware module in ECB mode.
To do that we used the sd_ecb_block_encrypt function.
Is this hardware accelerated? Based on power consumption...
Hello,
I would like to know if I could interface the nRF51822 with an Arduino Mega Board. Could you give me some advices to do that?
Thanks for your help
Hi,
i need to use a watchdog in my application. I read that i can use the build in one, but i thing my configuration or the usage of the watchdog is wrong.
here is my config...
Hi guys,
I am getting started with your nRF51822 dev Kit. I got the nRFGo Starter Kit (nRF6310 Rev 1.4 mother board) as well. Most of the examples work as expected. But...
Hello,
I'm trying to do a millisecond counter using app_timer but the callback is never called. I think I have missunderstood how it works.
I've tried using the app_timer...
