Plastic multifunctional 6-digit Electronic Clock PCB Soldering Practice Learning Board Welder

Label:Yes Quantity :1pc 100% brand new and high quality Size:14*10*2cm(5.51*3.94*0.79in) Color:green,black Material: plastic,copper Item type: PCB Soldering Practice Learning Board 1. The kit includes a 150MM single-head power supply circuit with a terminal that can be directly inserted into the PCB power socket. The other end does not have a terminal. After stripping the cable, power on. 2. The product comes with English user manual and online PDF file, you can view the English description in the component list, circuit diagram and picture, which is suitable for the basic electronic experiment project of the school. 3. Working voltage: 7-12 V; Current consumption: 10-20mA; Accuracy is less than one second in 24 hours 4. Clock kit adopts AT89C2051 MCU chip programming, time display accurate, 24 hours format, support second correction 5. This product can provide various functions such as alarm clock, stopwatch, countdown and counter after assembly Notice: 1. the real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. please allow slight manual measurement deviation for the data. thank for your understanding. 3. 1cm=0.39 . package included: 1PC Digital LED Electronic Clock DIY Kits