R2323 to TTL Converter with Dupont Cable
1 × ₦ 1,500 
Digital Capacitive Touch Sensor - TTP223B
1 × ₦ 3,000 
Female-Female Jumper Wire
1 × ₦ 2,500 
Small Hot Glue Gun Soldering Sticks - 5 Pieces
1 × ₦ 1,000 
Arduino Uno R3 Surface Mount Version SMD
2 × ₦ 10,000 
MQ-5 Methane, LPG, Alcohol & Smoke Sensor - Arduino Compatible
1 × ₦ 3,500 Subtotal: ₦ 31,500