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...
In my application, a static passkey is given to the user(I have implemented static pass key in my application and it is working).
Suppose the Nordic device is advertising...
In "ble_app_hrs_freertos" project, I try to change NRF_SDH_BLE_GAP_EVENT_LENGTH to 320 and NRF_SDH_BLE_GATT_MAX_MTU_SIZE to 247.
And when I try to connect to the nrf52832...
Hi ,
I evaluate the I2c communication of your chip nrf52832.
I have few problem.
Write fonction
Is use your Tx fonction,
uint8_t reg[2] = {CCS811_REG_MODE...
Hello,
I used translation software.
I enter system on mode from the power_manage of the function.
But I do not understand system on mode.
In the system on mode is...
Hi,
After using comand line --rbp, recover fail,the nrfjprog error log as below:
--------------------------------------------------------------------------------
nrfjprog...
Recently I have been learning ble_app_uart routine, here is a question
When receiving the message sent by the client, nus_data_handler this function will be softdevice...
Hello,
I succeeded to port s110 & sdk9 to s140 & sdk14 which was a problem before.
What we need to do now is to compare the performance of BLE devices with s110 & sdk9...
Hi, I am a beginner programmer and I have the next problem.
I am working with nRF52832 SDK 12.2 trying to send AT commands to an ESP8266. I send the AT commands byte by...
Hi all
According to errata 146 of the nRF52832 Rev 1 errata sheet V1.5, the LFRC oscillator has a frequency tolerance of 500ppm instead of 250ppm.
What are the consequences...
I have a bootloader compiled from SDK 14.0, and when I try to upgrade to 14.1, the new linker script (secure_dfu_ble_gcc_nrf52.ld) does not contain the UICR_BOOTLOADER memory...
Hi,
I'm using the nrf51822 and I want to merge Server and Client roles in one Peripheral device. I am already able to send a history of temperature and humidity measurements...
Sometimes when the method RequestData is called after receiving a notify on the characteristic, the Master Emulator seems to hang for a set amount of time before throwing...
Hi guys,
I have troubles with MCP 3.10.0.14 but the device (PCA10031) cannot be detected in my laptop (Win 7 enterprise). I actually checked it on other PCs and everything...
