BUILDCIRCUITS

564 products

BUILDCIRCUITS – Explore high-quality digital scoreboards, DIY electronics kits, and powerful audio amplifiers. Perfect for makers, hobbyists, and sports enthusiasts!

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2 Digit Digital Object Counter module and Infrared Transmitter

2 Digit Digital Object Counter module and Infrared Transmitt

USD 14.95
3 Digit Digital Objects Counter With Laser Module- FULLY ASSEMBLED

3 Digit Digital Objects Counter With Laser Module- FULLY ASS

USD 24.95
1 transistor FM Transmitter DIY learning kit

1 transistor FM Transmitter DIY learning kit

USD 9.50
FTDI FT232RL Basic Breakout - 5V/3.3V for Arduino with Micro USB

FTDI FT232RL Basic Breakout - 5V/3.3V for Arduino with Micro

USD 14.95
4 in 1 DIY kit- dark sensor, clap switch, latch switch and astable multivibrator

4 in 1 DIY kit- dark sensor, clap switch, latch switch and a

USD 14.95
100-240V AC Light bulb controllable FULLY Assembled clap switch

100-240V AC Light bulb controllable FULLY Assembled clap swi

USD 19.95
Do-it-yourself (DIY) Arduino- Make Your own Arduino

Do-it-yourself (DIY) Arduino- Make Your own Arduino

USD 16.95
MotorAir - USB/Wireless Dual Motor Driver Board

MotorAir - USB/Wireless Dual Motor Driver Board

USD 29.95
MotorAir - Bluetooth Dual Motor Driver Smartphone Remote Control Kit

MotorAir - Bluetooth Dual Motor Driver Smartphone Remote Con

USD 44.95
2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498

2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498

USD 49.95
2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA2110A

2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA2110

USD 19.95
2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110A

2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110

USD 19.95
2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3111

2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3111

USD 19.95
2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110A V2

2 x 8 Watt Class D Bluetooth Audio Amplifier Board - TSA3110

USD 24.95
Bluetooth Audio Receiver Board - RCA

Bluetooth Audio Receiver Board - RCA

USD 14.95
2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3116

2 x 50W Class D Bluetooth Audio Amplifier Board - TSA3116

USD 29.95
MotorAir V2 - Dual Motor Driver Bluetooth Smartphone Remote Control Board - (Andorid/iOS)

MotorAir V2 - Dual Motor Driver Bluetooth Smartphone Remote

USD 44.95
Bluetooth Audio Receiver Board - RCA (Apt-X)

Bluetooth Audio Receiver Board - RCA (Apt-X)

USD 19.50
2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498B (Apt-X)

2 x 100W Class D Bluetooth Audio Amplifier Board - TSA7498B

USD 49.95
RS232/RS485 Shield For Arduino

RS232/RS485 Shield For Arduino

USD 12.95
CSR USB-SPI programmer for Bluetooth programming

CSR USB-SPI programmer for Bluetooth programming

USD 21.95
TSA1000 Digital Audio Volume Controller

TSA1000 Digital Audio Volume Controller

USD 12.95
TSA1010 Digital Audio Volume Controller

TSA1010 Digital Audio Volume Controller

USD 12.95
TSA1020 Digital Audio Volume Controller - RCA

TSA1020 Digital Audio Volume Controller - RCA

USD 12.95