Features Output protection: With output protection power supply DIY kit, self-reset fuse on board, short circuit protection Audio Cable Clip: The output interface of the power supply kit uses the audio cable clip, which is very convenient Continuous input: Exit with main switch, rectifier circuit input, stepless input is possible Not easy to bend: Not easy to bend by itself (with reference to the bending caused by non-male force), and the inferior card will bend with time and the environment, and the impedance is more stable and reliable Easy to install: This is a practical power supply DIY kit, which for experimental use is easy to install and maintain Function: 1. Output protection: With output protection for power supply DIY kit, on-board self-reset fuse, short circuit protection 2. Audio Cable Clip: The output interface of the power supply kit uses the audio cable clip, which is very convenient 3. Continuous input: Exit with main switch, rectifier circuit input, stepless input is possible 4. Not easy to bend: Not easy to bend by itself (with reference to the bend caused by non-male power), and the inferior card will bend with time and the environment, and the impedance is more stable and reliable 5. Easy to install: This is a practical DIY power supply package, which for experimental use is easy to install and maintain Specification: Item Type:Regulated Power Supply DIY Kit Circuit board size: approx. 71 mm x 46 mm / 2.80 x 1.81 inch DC Input: 5-35 Volts AC input: 6-25 volts Output DC: 1.25-30V< /a>Maximum current: 1A Minimum input and output pressure difference: 3 volts Package List: 1 x Adjustable Power Supply Board Set (26 pcs/set) Note: The use of electronic components requires professional knowledge. If the voltage is too high or the voltage is incorrectly connected, the components will be damaged. Package List 1 x Adjustable Regulated Power Supply Board Kit (26Pcs/Set)