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 All,
I am working on one of the project using nRF51822 . in this project it requires multi communication protocols i.e i want to configure as below,
2xI2C
2xUART...
I currently have 2 redbear nrf51822 nano. I want to connect the UART of the nrf51822 to my arduino uno/nano but i dont know how i should do this. I tried looking for a solution...
Hello,
I am using PCA10040 and sdk12.2.2. I am trying to load ble_app_template code. But when I try to flash my code in pca10040 I am getting error as "No Jlink Device found...
I have a nRF51-DK and SDK8+Keil5.
I also have a module that sadly uses an old revision 1 nrf51822. It is connected via SWD to my nRF51-DK.
I could programm it with keil...
Hi,
What is the use of Tacq and the sampling rate in ADCCON2 (pg 169-170 in nRF24LE1 Product Specification 1.6)?
They seem independent of the sample resolution. What...
I have a requirement that in BLE Beacon Packets, I want to send the time stamp information with in Beacon packets . My questions are : 1. Is it possible to include time stamp...
Hi All ,
I am designing a project and having some doubts here.
Basically project is about tracking actual work hours of Laborers in the construction site.
I have already...
We are designing a product that allows multiple users to connect their phones to the same peripheral device. I wanted to check it out with this example:
infocenter.nordicsemi...
can somebody tell me where to find these error codes?
error = app_twi_perform(&m_app_twi, als31300_read_sensor_transfer, 2, NULL);
APP_ERROR_CHECK(error);
perform is returning...