I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
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...
Hi all.
What is the best practice to set the system in standby? I have a PWM and when is active the system can be in a low power consumption until a button is pressed. But...
Hi,
I've some questions on nPM1100's buck regulator
1) What is the Iq (quiescent current)?
2) Does it support 100% duty cycle?
3) What will happen to VOUTB if VINT...
Hi,
We are using ANNA-B112 module with nRF52832 chip and trying to store the product serial number in UICR. From the description of UICR, it seemed that the CUSTOMER area...
Hi,
A have an application on a custom board that will not start, unless I use JFlash Start Application command, or attache the debugger. I already added CONFIG_BOARD_ENABLE_DCDC...
Hi,
given "nrf_drv_twi_xfer" or its "nrfx_twim_xfer" younger brother is used to communicate over I2C, and its a TxTx tranfer, than what does "nrf_drv_flag_tx_no_stop"...
I am using bleak and python to connect to a ble device and then using subprocess to run the dfu. The ble device disconnects when the dfu starts and then I get "Connection...
I have a Thingy:91 board that appears to be broken, no response either on the LED or via USB UART when switching on.
I've earlier done some development with it, and hooked...
Hello,
I am attempting to follow along with the AWS IoT example. Everything has gone OK so far (Create a Thing, Create a Policy, Create and download certificates) until...
Hi All,
In our product we have noticed that, on a few occasions, some important information that is saved using FDS (in a file with ID: 0x02) are being erased when an OTA...
Hi,
Do you have a recommended circuit for supplying VDD_GPIO with the right timing relationship to VDD?
Section 11.1 of the datasheet says "VDD_GPIO should be applied...
Since the 9160 will vary his transmit power based on signal strength, is there any way of determining what power is being used for a given transmission? I know that the max...
The Edge Impulse firmware compiles and flashes to the Thingy53, without problem. I would like to increase the range of the BMI270 accelerometer, but can't find any reference...
I am using 52840 and SDK V14.2.0. When compiling nrf_ble_dfu.c I see the following error in nrf_dfu_types.h: line 258
"two or more data types in declaration specifiers....
Hello,
I am getting 0x07 error code when invoking sd_ble_gattc_char_values_read(..) function.
I am using SoftDevice 140 v6.1.1 APIs. I have an NRF52 dongle and I programmed...
