| 5.8G Signal Amplifier | firgellirobots.com | 2712 USD | — | — |
| 2.4G Radio Signal Amplifier | firgellirobots.com | 1011 USD | — | — |
| World Smallest SLR Camera - 2 / 8 Megapixel | firgellirobots.com | 608 USD | — | — |
| VCNL4000 Proximity/Light Sensor Breakout | firgellirobots.com | 270 USD | — | — |
| 6DOF 3-Axis Digital Compass | firgellirobots.com | 184 USD | — | — |
| Sharp Digital Distance Sensor 10cm | firgellirobots.com | 171 USD | — | — |
| Sharp Analog Distance Sensor 10-80cm | firgellirobots.com | 171 USD | — | — |
| Sharp Analog Distance Sensor 20-150cm | firgellirobots.com | 171 USD | — | — |
| Sharp Digital Distance Sensor 5cm | firgellirobots.com | 171 USD | — | — |
| Aerial Recorder Kit with SONY 1/3 inch Color Camera | firgellirobots.com | 110 USD | — | — |
| PIR Sensor Unit - Low operation voltage | firgellirobots.com | 77 USD | — | — |
| Light Intensity Sensor Unit | firgellirobots.com | 57 USD | — | — |
| Relay SPDT Sealed - 20A | firgellirobots.com | 39 USD | — | — |
| Light-Dependent Photoresistor Breakout | firgellirobots.com | 31 USD | — | — |
| In-line Waterproof Fuse Holder - Current resistance: 15A (Medium size) | firgellirobots.com | 28 USD | — | — |
| 6DOF 3-Axis Digital Compass | firgelliauto.com | 23.56 USD | — | — |
| 6DOF 3-Axis Digital Compass | firgelli.com | 23.56 USD | — | — |
| Snap-in Cable Gland with Pigtail Strain Reliefs | firgellirobots.com | 22 USD | — | — |
| 20 Key Multi-purpose IR Remote Control | firgellirobots.com | 22 USD | — | — |
| Insulated Banana Plug Panel Socket - ID: 4mm | firgellirobots.com | 16 USD | — | — |
| Single Compartment CR2032 Button Battery Holder with Switch | firgellirobots.com | 14 USD | — | — |
| Shorting Block - Open Type with Standard Height | firgellirobots.com | 13 USD | — | — |
| Electrolytic Decoupling Capacitor - Through-hole Type: 50V 4.7uF~6800uF | firgellirobots.com | 11 USD | — | — |
| Electrolytic Decoupling Capacitor - Through-hole Type: 25V 10uF ~ 10000uF | firgellirobots.com | 11 USD | — | — |
| Through-hole Active Piezo Buzzer - OD: 14.1mm / H: 7mm | firgellirobots.com | 10 USD | — | — |
| PIR Sensor Unit - Low operation voltage | firgelliauto.com | 7.85 USD | — | — |
| PIR Sensor Unit - Low operation voltage | firgelli.com | 7.85 USD | — | — |
| Insulated Banana Plug Panel Socket - ID: 4mm | firgellirobots.com | 7 USD | — | — |
| Mini Tamiya Connectors - Male or Female housing with terminals | firgellirobots.com | 4 USD | — | — |
| Molex Mini Fit 4.2mm Connector Replacement Kit - Single Row / Male-Female | firgellirobots.com | 4 USD | — | — |