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...
Hello, I would like to know if the adress byte that is transmitted after the preamble is the MSB or LSB.
I've read the datasheet's page 28 and it's not very clear, it just...
I need to have an iOS device send my nRF51 some commands, some settings, and retrieve some data, not at regular intervals. The nRF51 should only-speak-when-spoken-to.
I...
Hi guys,
I want to use the nRF51822 as a gateway to send uart-commands from the µC to my iPhone and vice versa.
µC---|uart|--->nRF51822 ) ) ) ) BLE ( ( ( ( iPhone
...
Hi,
I am using the NRF51822-CEAA flip chip package for my custom board.
Because this package has an optical vulnerability from the sides, could you please advise how...
Hi developers,
I recently had a problem with nRF51822 and radio interrupts.
My situatios is quite clear but I cannot resolve the problem. I hope You will help me.
Description...
hi,everyone.
because of careless,i enabled pin reset in debug mode by set bit 0 in RESET register in my software,and i downloaded the hex file to a 51822.now,because of resetting...
Hi all
According nRF51822 Product Specification , GPIO pin can config to SPI interface. Means if I set a specific GOP pin range to SPI and connect these pins with...
I am successfully sending data from the PCA10001 Evaluation Kit to the Master Control Panel. But I cannot find any information about initiating and sending data from the MCP...
Hi,
Here i am attaching my text file. in my case timer api is working
but button event handler is not calling.
Kindly tell me , what is my fault.
Regards
Balaji...
I want to store a block of data in nRF51x22. I tried the following:
void HalStoreNVMBlock(uint32_t size, uint8_t* pBuf)
{
nrf_nvmc_page_erase(NRF_UICR_BASE);
nrf_nvmc_write_bytes...
I'm using the TWI module. Where can I set whether the DSA SCL pins have the internal pull-up enabled or disabled? I can't even find where to see if they are enabled at all...
Hi guys,
I am having a breakout board made and would like to know what are the programmers out there which I can buy which will help me program the board. The J-Link is...
Hi,
I'm designing a custom board equipped with nrf51822 and is not clear for me how the flashing part works; I bought nrf6700 and pca10005 as reference design and now i need...
I am coming across a strange issue with a nRF24L01P running enhanced shockburst. I have 1 PRX and a few PTXs communicating in a star network. The type of PTX determines which...
