| BMP180 Digital Barometric Pressure - Temperature - Altitude Sensor | addicore.com | 2.8 USD | 5.7 USD | −50.9% |
| Transparent Clear Breadboard 830 Tie-Points with 4 Sets of Power Rails | addicore.com | 2.44 USD | 4.95 USD | −50.7% |
| Breadboard 400 Tie-Points 4 Power Rails | addicore.com | 1.77 USD | 3.55 USD | −50.1% |
| RobotDyn Button Module | addicore.com | 1 USD | 2 USD | −50% |
| Mini Breadboard 170 Tie-Points | addicore.com | 0.6 USD | 1.2 USD | −50% |
| Mini Transparent Clear Breadboard 170 Tie-Points | addicore.com | 0.6 USD | 1.2 USD | −50% |
| 3.5mm Headphone Jack | addicore.com | 0.35 USD | 0.7 USD | −50% |
| RCA Jack Orange | addicore.com | 0.25 USD | 0.5 USD | −50% |
| RCA Jack Red | addicore.com | 0.25 USD | 0.5 USD | −50% |
| RCA Jack White | addicore.com | 0.25 USD | 0.5 USD | −50% |
| RCA Jack Yellow | addicore.com | 0.25 USD | 0.5 USD | −50% |
| Addicore Raspberry Pi Heatsink Set | addicore.com | 0.99 USD | 1.95 USD | −49.2% |
| Transparent Clear Breadboard 400 Tie-Points 4 Power Rails | addicore.com | 1.99 USD | 3.85 USD | −48.3% |
| 3.5mm Headphone Jack with Internal Switch | addicore.com | 0.4 USD | 0.75 USD | −46.7% |
| LM317T Adjustable 2.2-37V LM317 Voltage Regulator | addicore.com | 0.25 USD | 0.44 USD | −43.2% |
| XL6009E1 Step-Up Adjustable DC-DC Switching Boost Converter | addicore.com | 1.49 USD | 2.45 USD | −39.2% |
| R'Deer RT-7021 Wire Strippers - Cutter | addicore.com | 5 USD | 8 USD | −37.5% |
| nRF24L01+ and ESP8266 Breadboard Adapter (BB-ADTR) | addicore.com | 0.55 USD | 0.88 USD | −37.5% |
| 10pcs Alligator Jumper Wires | addicore.com | 1.95 USD | 2.95 USD | −33.9% |
| LED Illuminated Arcade Push Button | addicore.com | 2 USD | 3 USD | −33.3% |
| 74HC595 8-bit Shift Register w- 3-State Output Registers | addicore.com | 0.25 USD | 0.35 USD | −28.6% |
| 3W RGB LED on Star Board Heatsink | addicore.com | 2.99 USD | 3.99 USD | −25.1% |
| WS2812B RGB Addressable LED Module | addicore.com | 0.3 USD | 0.4 USD | −25% |
| TP4056 - TC4056A Lithium Battery Charger and Protection Module | addicore.com | 1.25 USD | 2.2 USD | −24.2% |
| UNI-T UT89X Digital Multi-meter | addicore.com | 23 USD | 30 USD | −23.3% |
| OLED Display - 128x64 0.96in Monochrome | addicore.com | 6.5 USD | 8.35 USD | −22.2% |
| LED Chaser AddiKit | addicore.com | 7.99 USD | 10.1 USD | −20.9% |
| 4.5W 12V Solar Panel, 165mm x 165mm x 2mm | addicore.com | 9.99 USD | 12.5 USD | −20.1% |
| 4.5W 6V Solar Panel, 165mm x 165mm x 2mm | addicore.com | 9.99 USD | 12.5 USD | −20.1% |
| 4 Channel Relay Module | addicore.com | 4.45 USD | 5.48 USD | −18.8% |
| RFID Key Fob 13.56 MHz MF1ICS50 (MIFARE Classic 1K) | addicore.com | 0.65 USD | 0.8 USD | −18.8% |
| nRF24L01+ Breakout Adapter with On-board 3.3V Regulator | addicore.com | 1.65 USD | 1.95 USD | −15.4% |
| Breadboard Prototyping AddiKit: Breadboard with 3.3V-5V Power Module and Jumper Wires | addicore.com | 11.5 USD | 13.5 USD | −14.8% |
| RFID AddiKit with RC522 MIFARE Module, RFID Cards, and RFID Fobs | addicore.com | 7.2 USD | 8.24 USD | −12.6% |
| ESP8266 D1 Mini WiFi Dev Board | addicore.com | 6.99 USD | 7.99 USD | −12.5% |
| MT3608 Step-Up Adjustable DC-DC Switching Boost Converter | addicore.com | 1.75 USD | 1.99 USD | −12.1% |
| Micro SD Card with USB Card Reader | addicore.com | 5 USD | 9 USD | −11.1% |
| Project Interface AddiKit with Illuminated Arcade Button and Keypad and Joystick | addicore.com | 12.4 USD | 13.78 USD | −10% |
| USB to Serial Converter Module (CP2102) | addicore.com | 4.49 USD | 4.99 USD | −10% |
| Supercapacitor 5.5V 1F | addicore.com | 1.99 USD | 2.2 USD | −9.5% |