Search Results for : Arduino IDE

SparkFun has introduced the SparkFun LTE Stick - LARA-R6, a compact LTE development board with u-blox LARA-R6 LTE Cat 1 module. Designed for North America, it supports data and voice with major networks like AT&T, Verizon, T-Mobile, and FirstNet, and includes a nanoSIM card slot for...

Have you ever been in a situation where you were building a project and desperately needed some tool to test its performance? Well, SparkFun just solved that problem with its new plug-and-play DataLogger IoT and IoT – 9 DoF boards where you don’t need to solder or program...

The project presented here is an I2C electronic load, intended for testing power supplies, solar panels, batteries, and supercapacitors. The board consists of an I2C interface DAC MCP4725, OPAMP U2 acts as V to I (Voltage to Current), OPAMP U3 measures the load current across the...

This is a Xenon Flash tube driver board and consists of a high voltage AC to DC converter circuit, a DC storage capacitor, a trigger circuit that will fire the xenon lamp, an Optocoupler to control the flashes etc. The circuit requires 220VAC and trigger pulse which should be between...

This project provides 16-bit, general-purpose parallel I/O expansion for I2C or SPI bus applications. The MCP23017 chip supports the I2C interface and the MCP23S17 chip is used for the SPI interface. The board can be populated with either SPI or I2C chip. Follow the connection...

The OpenMV CAM RT1062 is a new camera from OpenMV that uses the powerful NXP RT1060 processor. You can write programs for it using MicroPython, a beginner-friendly version of Python. It has a fast USB-C connection, making it easy to connect to other devices. It also comes with an...

MicroBeast is an eight-bit, Z80-based DIY computer kit built using readily available components. The device features a built-in keyboard, a unique 24-character display,  USB-C for power, and various I/O options. Additionally, it integrates the CP/M operating system, which allows users...

The R-2R Digital-to-Analogue Converter is a type of data converter that transforms a digital binary number into an analog output signal that is proportionate to the value of the digital number using two precision resistors. The binary-weighted digital-to-analog converter, in contrast...