LYUMO Soldering Practice Learning Electronics 30‑60s Counter Module Kit 30‑60s Counter Module Kit Digital Electronics Technology Timer For Soldering Practice Learning

Feature: 1. DIY ELECTRONICS BY YOURSELF: Made according to the board making screen parameters. Reasonable circuit layout design allow you to unleash your creativity and DIY your most unique electronics 2. APPLICABLE PEOPLE: Suitable for those who have welding experience are interested in welding and assembly have strong hands on ability and learn about circuits electronic welding etc. 3. CLEAR DISPLAY: Counter module kit including touch keys and LED display the display is clear and the reading is convenient 4. WELDING COMPONENTS INSTALLATION: The size of the motherboard is 45x60mm and is installed by DIY welding components contain complete fittings 5. LOW ENERGY CONSUMPTION: The maximum working current is 30mA the maximum standby current is 35uA and the ambient temperature is 0~40 degrees Celsius Specification: Item Type: 30-60s Counter Module Kit Motherboard Size: Approx. 45 x 60mm / 1.77 x 2.36in Working Current: 30mA (maximum) Standby Current: 35uA (maximum) Ambient Temperature: 0~40 Degrees Celsius Installation: DIY soldered components Package List: 1 x 30-60s Counter Module Kit Note: The PCB on the back of the product cannot touch electric or metal wires. How to use: 1. Connect the positive and negative poles of the battery 2. After touch the LED light is on 3. Turn off after 15s 4. Extremely low standby power consumption no need to switch