DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These are compatible with our DC wall supplies and have a 2.1mm center pole diameter.
There are no reviews for this product.
4-WAY INFRARED TRACKING - TRACKING MODULE - PATROL LINE MODULE - OBSTACLE AVOIDANCE CAR SENSOR FOR ARDUINO BDT198.00
2.5V-5V Super Mini Digital Amplifier Module 2*3W Dual-Channel Digital Stereo 8403 AMP Board USB Power Supply BDT50.00