OLIMEX manufactures open-source hardware development boards, DIY soldering kits, and electronic tools for developers and electronics enthusiasts.
OLIMEX Ltd is a globally recognized manufacturer of open-source hardware, development boards, and electronic DIY kits. Headquartered in Plovdiv, Bulgaria, the company specializes in producing robust, affordable, and accessible technology for hobbyists, engineers, and educators.
From beginner-friendly soldering projects like the Green Bug and Christmas Tree kits to advanced ESP32, RISC-V, and OLinuXino Linux boards, OLIMEX offers products that cater to all skill levels. Because their hardware is open-source, users have full access to CAD files, schematics, and firmware, encouraging study, modification, and innovation within the electronics community.
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We recommend using precision wire cutters, tweezers, and a reliable soldering iron (e.g., CHN-SLD802 or SLD-FAST-75W) along with quality flux-core soldering wire.
When installing LEDs, pay attention to the polarity. The longer lead of the LED should be inserted into the square PCB pad, which is often marked with a dot or a '+' sign.
The Olimex PWR-SWITCH features an optically isolated control line that works with a 3V to 5V DC voltage range. It is fully compatible with popular microcontrollers like Arduino, ESP32, and Raspberry Pi.
If you solder a component incorrectly, use a desoldering pump or copper wick to carefully remove the solder and reposition the component. Be careful not to overheat the components or the PCB pads during this process.