Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
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...
Materials publicly available say the chip works from 3.1 volts.
But is this the absolute minimum voltage or will it be possible to use also LiFePO4 battery cells with the...
I'm trying to set PWR_UP bit to 1 for the device to go into standby-I mode using STM32F103RBT6 and HAL libraries.
I send (0x20 | 0x00) command (write_reg | config reg)...
I'm trying to compile the S332 example project ble_ant_app_hrm_pca10040_s332.uvprojx. I'm using the V12 SDK and Keil uVision V5. When I try to compile I get an error saying...
Starting with "Development with GCC and Eclipse", I've gotten "blinky" to run on my BLE400 with an nrf58122 using Eclipse Oxygen. I think I'm using SDK12.3 . I started with...
pca10040 S132 5.1.0
if i run only a single nrf nus service (rx and tx) at 4 k bytes / sec both directions, how much load would this put on the 52832
the test is assuming...
Hi,
I'm connecting two I2C modules : MAX30102 and MPU-9250
I can individually communicate with either of these modules and they work okay. But if I connect both of them...
Hi Nordic,
I noticed that both Write Without Response(write_wo_resp) and Write(write) can be enabled at the same time when add a characteristic. I know it means both types...
HI all:
If the iphone saved is English name i can parse it out, But if the save is a Chinese name I don't know what is to use the utf-8 encoding and unicode, who has successfully...
Hi，
i defined spis rx and tx buffer length at:
#define HUB_SPIS_RECV_BUFF_SIZE 1024
#define HUB_SPIS_SEND_BUFF_SIZE 1024
because the rx data length will be vary...
Hello nordic
I use ble to create custom services, I want to create an embedded system that can create and send and receive data. I am using sdk version 14.2.0 and what...
Hi,
Im currently designing a custom pcb using nrf52 reference design available here . In my design, I have to connect the ground of two analog signals to VSS of nrf52832...
I tried Blinky blank application on PCA10040 by IAR. By pressing "Download and debug", everything is fine, I added RTT debugging information and can see it from RTT viewer...
I Have an issue trying to flash a nrf52832 custom board.
Something extrange happens because when I download an example from keil that blink a led(gpiote_pca1036(nrf52 PCA10036...
We are using s110_nrf51_8.0.0_softdevice.hex soft device and nRF51 SDK v10.0. We have below questions in case of soft device assert scenario.
In what scenario's soft...
Hello,
I am working with the example of PDM example on the nRF52832.
And over this I would like to use the drv_speaker. I put all the files from the Thingy 52 example...
