There is a 16mm wide black runway in the white field. This tracking car can drive along the black runway automatically. No matter how the runway is bent, the car can be driven automatically. We all know that the reflectivity is different when the light source to the white objects and black objects. Here...

It’s fun like an Arcade while supporting a vigorous STEM / STEAM curriculum. 30 Snap Modules included to complete more that 200 projects with Snap Modules. – – Snap Circuits Arcade offers concrete, STEM /STEAM concepts with fun learning activities and creativity. Snap Circuits uses building pieces with snaps to assemble different electronic circuits...

The Boley Story Designing and manufacturing innovative children’s toys is one family’s decades-long passion project. Since its founding in 1981, Boley has created fun, high-quality, and intellectually-stimulating toys that challenge the imagination of children everywhere. Boley’s excellence in new toy development has been recognized by partnerships with major retailers including Target, Wal-Mart, Toys “R”...

Snap Circuit 3D Illumination will drive you up the wall, literally. With new Snap Modules you will be able to go vertical with your circuit building by securing your Snap Boards together in a myriad of configurations. The new Snap Modules include the Vertical Snap Wire, Base Grid Stabilizer, Base Grid Support and using...

Give your child an exciting, hands-on introduction to electronics with Elenco Electronics Snap Circuits Extreme SC-750. This kit contains over 80 color-coded, real circuit components that snap together to create working electronic circuits and devices. Recommended for children 8 and older, this set offers over 750 do-it-yourself projects that will give your child an...

The BLACK+DECKER LDX120PK 20V MAX Cordless Drill and Battery Power Project Kit is a great power tool set for a variety of home projects. Includes 20V cordless drill, which provides an extra level of control with an 11 position clutch that prevents stripping and overdriving screws. The lithium ion battery is always ready and...

BDC120VA100 (1) LD120 20V MAX lithium-ion drill/driver, (1) LB20 20V MAX lithium-ion battery, (1) LCS20 charger, (1) 100-piece accessory kit Product Features Lithium-ion battery holds a charge up to 18 months 24-position clutch prevents stripping and overdriving screws 100-piece assortment of accessories ideal for all your needs Ideal for drilling through or screwdriving wood,...

Elegoo Inc. is a professional manufacturer and exporter that is concerned with the design, development production and marketing of arduino, 3d printers, raspberry pi and STM32. Our Dream is to make the best price and best quality produce for customers. So we would like to receive your valuable suggestions for our products and we...

Download the material from drive.google.com/open?id=1kLlV2NlXQeXo56ItreQ1JlUParTRc-16 1>.Install circuit 1.1 Install metal film resistor,DIP-8P IC socket,Self-Locking switch,Potentiometer,S8550, Capacitor, Red LED on PCB according to mark on PCB 1.2 Install Mecanum wheel The support bolts of the caster are inserted into the hole, tighten the nuts screwed into the caster, and finally fit the caster and tighten....