Serial Star, a 4 in 1 USB Serial and I2C Converter


https://www.electronics-lab.com/serial-star-4-1-usb-serial-i2c-converter/

Jesus Echavarria @ jechavarria.com has build a 4 in 1 USB Serial converter based on MCP2221A. This board is mainly a USB hub with 4 USB to serial converters. Is like the typical USB to TTL adapter but with one USB port you get up to 4 serial ports. Levels of every converter are selectable […]

Pyboard D Series MicroPython Board Features STM32F7 MCU, WiFi and Bluetooth


https://www.electronics-lab.com/pyboard-d-series-micropython-board-features-stm32f7-mcu-wifi-bluetooth/

Pyboard D-series (aka Pyboard D, or just PyBD) board was introduced during the Micropython presentation at FOSDEM 2019 and it’s build around a faster STM32F7 Cortex-M7 MCU, with 512Kb of RAM, and 2Mb of Flash, as well as built-in WiFi and Bluetooth connectivity. It also features a pair of external Flash chips and a micro […]

4A PWM Controlled Unipolar Stepper Motor Driver using STK672-740


https://www.electronics-lab.com/4a-pwm-controlled-unipolar-stepper-motor-driver-using-stk672-740/

The project published here is a high-performance Unipolar stepper motor driver that offers PWM controlled high current output. An Arduino board and the project published here can be combined to create a good Unipolar stepper motor driver with micro-stepping, supply 36v DC and load current up to 4A. This board requires a sequence of 4 […]

5W High Power LED Driver with PIC12F683


https://www.electronics-lab.com/5w-high-power-led-driver/

The project described here is small 5W LED driver, that can be used in variety of applications by changing the mcu code. The example code provided is a simple digital toggle switch using two tactile switches. One switch is used for power ON and the other for OFF. The on board small trimmer potentiometer helps […]

New Vishay Intertechnology Mid-Power Ultraviolet Emitting Diode With Quartz Window


https://www.electronics-lab.com/new-vishay-intertechnology-mid-power-ultraviolet-emitting-diode-quartz-window/

Ceramic Device Features Radiant Power to 18 mW in Compact 3.5 mm by 3.5 mm by 1.2 mm SMD Package Vishay Intertechnology, Inc introduced a ceramic mid-power ultraviolet (UVC) emitting diode for sterilization, sanitation, and purification applications. Featuring a quartz window, the Vishay Semiconductors VLMU35CM..-280-120 delivers an extremely long lifetime in a compact 3.5 mm […]

5W High Power LED Driver with PIC12F683


https://www.electronics-lab.com/project/5w-high-power-led-driver/

The project described here is small 5W LED driver, that can be used in variety of applications by changing the mcu code. The example code provided is a simple digital toggle switch using two tactile switches. One switch is used for power ON and the other for OFF. The on board small trimmer potentiometer helps […]

PicoScope® 5000 Series – Flexible Resolution USB Oscilloscope


https://www.electronics-lab.com/picoscope-5000-series-flexible-resolution-usb-oscilloscope/

Today’s electronic designs employ a wide range of signal types: analog, digital, serial (both high- and low-speed), parallel, audio, video, power distribution and so on. All need to be debugged, measured and validated to ensure that the device under test is functioning correctly and within specification. To handle this variety of signal types, PicoScope 5000D […]

ScopeFun – Open Source All-in-One Instrumentation


https://www.electronics-lab.com/scopefun-open-source-one-instrumentation/

Five Benchtop Tools in One Open Source Device. ScopeFun in an open source, all-in-one instrumentation platform. It includes an oscilloscope, arbitrary waveform generator, spectrum analyzer, logic analyzer, and digital pattern generator. Hardware Hardware is built around Xilinx Artix-7 FPGA with an onboard RAM available for buffering samples (512 MB DDR3 SDRAM). All hardware settings are […]

The PiWatcher – A watchdog for the Raspberry Pi


https://www.electronics-lab.com/piwatcher-watchdog-raspberry-pi/

The PiWatcher is a very small board that helps you fully shut down or reboot a Raspberry Pi, in case of an incident or simply for power saving purposes. You can even program your PiWatcher to shut down and automatically reboot your Pi a few minutes or hours later. In essence, the PiWatcher is a […]

MPX-350 – Mini-PCI Express Dual Gigabit Ethernet Module


https://www.electronics-lab.com/mpx-350-mini-pci-express-dual-gigabit-ethernet-module/

MPX-350 – Mini-PCI Express Dual Gigabit Ethernet Module with Intel® I350-AM2. Features Low power consumption and high performance One PCIe lane to Dual Gigabit LAN Support Mini card PCI-E 1.1 & 1.2 standard specification Support WOL and PXE Specifications Host Interface: PCI-E Controller: Intel® I350-AM2 Dual Gigabit Ethernet Controller Dimension: 30.00mm x 50.95mm Weight: 3g […]