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,
I am having the following issue with nRF Terminal preview for VSC.
When I select text in the nRF Terminal and hit ctrl-c, nothing goes to the clipboard.
When I select...
Hello, All,
I want to ask about the modem upgrade of nRF9160.
At present, there is no problem with the minor version of the differential package upgrade.
Can the upgrade...
Hello!
Thank you for the excellent SDKs and documentation on the NRF52. I am developing several user devices on the NRF52 DK PCA10040 and my own boards using the Garmin...
Hi,
I am trying to receive packets from a device with Zigbee custom profile. Through sniffer, I can see that the device joins the network and sends packets on it but I cannot...
Our board doesn't have LFXO, but I want to run DTM. When I try to switch to LFRC by changing sdk_config.h, it doesn't take effect.
chip: nRF52832
SDK: nRF5_SDK_17.0.2...
Hi, we use the Fanstel BT40 design a RS232 & USB carrier board, when we use battery 3.3V to VDD, there is a DC2.8V output from VDDH. VDDH should be power input, why there...
As known in SDK nrf there is a function battery_level_in_percent() used to calculate battery percentage but it is only true for the CR2032 battery. Currently, I am using AAA...
My application uses a SPI LED driver, which I routed on a PCB to the most convenient pins for routing.
I have already tested my firmware on a nRF52833 DK with an Arduino...
Hello, I'm a beginner at developping nrF52832. My problem is completely similar to this one : devzone.nordicsemi.com/.../add-saadc-peripheral-and-others-to-example-project...
I am trying to measure single-phase mains voltage (240v, 50Hz) by stepping down the voltage to 200mv using a voltage divider and read it with the ADC pin of the controller...
Using NB- IOT JIO SIM in india, not connecting asset tracker Work Up to RRC Connected and stuck there. This is custom code very similar to asset tracker example. We are using...
Dear Sir.
Using the mqtt_simple project , I inserted a 1 sec timer.
Within the timer I want to use the publish routine like this
data_publish(&client,MQTT_QOS_1_AT_LEAST_ONCE...
Hello everyone, we are developing a heart hare accessory for the phone and we want to show the battery status directly on the phone. I found it can show up in the Windows...
Hi, I run nRF5 SDK 15.3.0 with SES 4.30c on a PCA10040. Yesterday I upgraded to nRF5 SDK 17.0.2 and SES 5.60. When I connected PCA10040 I got a message that something wanted...
