- Out-of-Stock
Elenco 21-881 Sound Reversing Car
This kit is a low-cost implementation of the common introductory robot that backs up and turns when it hears a sound or hits an obstacle. The kit is quite basic, but because the instructions do not provide soldering instructions, we recommend this kit for someone who has completed at least one previous soldering project.
This kit is a low-cost implementation of the common introductory robot that backs up and turns when it hears a sound or hits an obstacle. The kit is quite basic, but because the instructions do not provide soldering instructions, we recommend this kit for someone who has completed at least one previous soldering project.
The kit consists of a painted plywood base, a printed circuit board, one motor and gearbox, and a battery holder. The robot runs off of two AA batteries.
If you want to learn how to solder, see the Learn to Solder Kit.
Note: The Elenco sound reversing car is a kit; assembly is required. This kit requires soldering. Two AA batteries are required but not included.
![]() |
Elenco AK-100 Learn to Solder Kit |
![]() |
Elenco 21-880 Line-Tracking Mouse |
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
No product available!
Module with two 5x7 LED matrix displays designed to work with the Raspberry Pi. It uses IS31FL3730 drivers and communicates via the I2C interface. Pimoroni PIM527
No product available!
No product available!
No product available!
No product available!
No product available!
No product available!
No product available!
Cable with USB type A, microUSB type B, Lightning oraz USB type C connectors, charging only, cable length 1.8m. LANBERG
No product available!
No product available!
No product available!
No product available!
No product available!
No product available!
No product available!
No product available!
Elenco 21-881 Sound Reversing Car