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...
I received a NRF_ERROR_INTERNAL error from a pstorage_store() function. As far as I can tell this error should not result from this function. It occurs fairly randomly. This...
In the examples delivered by Nordic, there is ble_app_hrs in ble_peripheral and ble_app_hrs_c in ble_central. But I cannot find a ble_app_hts_c in ble_central for the ble_perifpheral...
I am using Master Control Panel to check some off the shelf BLE product. I noticed that some of them don't provide characteristic value when I press "discover services". ...
I am using the "nRFgo SDK 2.3.0.10040".
The datasheet of 24LU1P says the size of the bootloader is 2K.
But when I build it in Keil, the build information is "Program...
Hello.
I am using a nrf51822 with sdk 10 and softdevice 130.
It has an accelerometer mma8653 to read the orientation of the chip, I am trying to get the x,y and z co-ordinates...
Hi there!
I have nRF51 DK (PCA10028).
I config GIPO as below:
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(false);
err_code = nrf_drv_gpiote_out_init...
Hi, I am generating PWM waves using GPIOTE, PPI and Timer. (I cannot use the app_pwm library from SDK 10.0 because there is an intial delay of ~600usec for the PWM to get...
Hi,
I want to generate PWM pulses of width 14uSec(off time) and 42uSec(on time). Is it possible to achieve the above
with app_timer module
without app_timer module...
Hi,
I need to configure pwm with 14uSec off time and 46uSec on time. I had a look at the pwm example in the install directory and also : developer.nordicsemi.com/.../a00039...
Can someone at Nordic ask Keil to update their package manager databases to include the v2 S130 softdevice? The version in the Keil pack repository is only the alpha version...
Hi,
I am trying to modify the power profile table from S130 SDS to estimate the consumption of the beacon app. I know that stage (H) is 0, but what about stage (G) ? Is...
Has anyone tried to generalize this example to different sized variables? What I would like to do is allocate a data structure, write that to flash, and recall it at a later...