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 friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello. I've used the design template that initialises everything for Bluetooth communication. These are the initialisation calls made in main():
// Initialize
leds_init...
I have to use TWI(I2C) interface to configure sensor.
Now ,i reference "nRFready Smart Remote " project drv_gyro_mpu6050.c .
and change the register number ' configure....
I want download ios app demo source code from www.nordicsemi.com/.../nRFready-iOS-Demo-App
it say :"please enter your product key once more for access "
How can i get product...
hi, I am having problem trying to get the app_uart.c to replace the simple_uart on the blinky example with PCA10001. My uart param as follows:
void uart_event_handler...
Is there an example firmware project available for a Gazell Host using the pairing functionality?
It would be nice to have the host code of the "Gazell Pairing Desktop...
In connection with a nRF51422 evaluation kit, I installed the Keil development tool in a non default path then subsequent installation of nrf51_sdk_v4_3_0_27417 produced a...
How does the nRF8001 chip generate the passkey in the DisplayKeyEvent? Is it possible to set this passkey from the App Controller?
As I understand it, the SetKey command...
I find this strange but I can program the HRM demo fine but with my own code it compiles with no errors or warnings but will not program with Error: Flash Download failed...
Hi Nordic,
I want to develop a PC software that works as a master device which can scan for advertising packet, establish connection, etc. Basically, something similar...
Dear Sir,
After I remark this //BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm); and program it into nRF51822, then I cannot program it again. PC program report it...
I have modified the included HID mouse example to allow for left/right/middle mouse clicks. However, it is not clear to me how to set an event handler for both when a button...
What is the recommended PCB thickness of the nRF51822-QFAA Reference Layout? It'd be great to have a specification in the package including the full spec of the PCB material...
Hello Folks, I'm starting some work with the nRF51822 Evaluation Kit (PCA10001), but have very quickly run into a blocker when trying one of the ble samples. (I've previously...
