| 2-85 Smoke Sense Shell | pcb-hero.com | 1.5 USD | 2.5 USD | −40% |
| 2D/3D Video Microscope | pcb-hero.com | 1100 USD | — | — |
| Vertical temperature measurement face recognition access management module | pcb-hero.com | 728 USD | — | — |
| 8" facial Recognition | pcb-hero.com | 728 USD | — | — |
| 3D Printer 2018 Newest for Sunhokey S1 Full Metal Frame with Large Printing Size Impresora send 1kg PLA consumables | pcb-hero.com | 295 USD | — | — |
| MINI printer | pcb-hero.com | 236 USD | — | — |
| PCB design | pcb-hero.com | 200 USD | 200 USD | — |
| Automatic weighing liquid filling machine | pcb-hero.com | 188 USD | — | — |
| customize 3D printing kits | pcb-hero.com | 100 USD | — | — |
| Customized 3D printing building models | pcb-hero.com | 100 USD | — | — |
| 4G OBD device | pcb-hero.com | 85 USD | — | — |
| Electric Smart Physiotherapy Knee Massager Machine With Heat | pcb-hero.com | 78.8 USD | — | — |
| EMMC169/153 SD test EMMC programmer | pcb-hero.com | 76.5 USD | — | — |
| BeagleBone Black TI AM3358 Cortex-A8 development BB-Black Rev.C | pcb-hero.com | 74.8 USD | — | — |
| Raspberry Pi 7” Touch Screen Display | pcb-hero.com | 65.5 USD | — | — |
| SIM7600CE 4G Module Development Board | pcb-hero.com | 51.5 USD | — | — |
| Bluetooth Wristband Tag (including shipping) | pcb-hero.com | 49.8 USD | — | — |
| globe night light DIY wooden assembly | pcb-hero.com | 49.8 USD | — | — |
| FNIRSI DSO-TC3 Digital Oscilloscope Transistor Tester Function Signal Generator Three/TwoIn One Multi-function Tester | pcb-hero.com | 42.6 USD | — | — |
| Facial temperature measurement system turntable bracket | pcb-hero.com | 35.8 USD | — | — |
| Raspberry Pi 3 A + B + 2 generation B-type expansion board ARPI600 supports for Arduino XBEE GSM/GPRS/Motor Control Shield | pcb-hero.com | 35 USD | — | — |
| Magic Array Wireless Charger | pcb-hero.com | 30.8 USD | — | — |
| Fast Wireless charger + UVC Sterilizer (no including shipping) | pcb-hero.com | 29.8 USD | — | — |
| Dimming glass film --Sample | pcb-hero.com | 29.8 USD | — | — |
| Duke Small Q electronic ruler | pcb-hero.com | 28.9 USD | — | — |
| USR-TCP232-304 Serial Server RS485 to LAN Ethernet Converter | pcb-hero.com | 24 USD | — | — |
| Intelligent fingerprint lock (no including shipping) | pcb-hero.com | 19.8 USD | — | — |
| Smart toothpick dispenser with 200 pcs toothpicks | pcb-hero.com | 19.35 USD | — | — |
| ESP-Prog JTAG debugger for ESP8266 and ESP32 platforms | pcb-hero.com | 17.12 USD | — | — |
| 2.9 inch E-paper ink sreen module | pcb-hero.com | 17 USD | — | — |
| Facial temperature measurement system glass bracket | pcb-hero.com | 15.8 USD | — | — |
| 3.12 inch oled display 25664 OLED LCD display ssd1322 module high definition high brightness wide viewing angle | pcb-hero.com | 12.44 USD | — | — |
| TTGO T-Display ESP32WiFi Bluetooth Module 1.14 Inch LCD Development Board For | pcb-hero.com | 11.65 USD | — | — |
| Facial temperature measurement system wall bracket | pcb-hero.com | 10.8 USD | — | — |
| Custom cables | pcb-hero.com | 10 USD | — | — |
| 12 inch High Definition Mobile Phone Screen Amplifier | pcb-hero.com | 9.8 USD | — | — |
| Hexagon quantum light honeycomb lamp sensor wall lamp(single piece) | pcb-hero.com | 9.55 USD | — | — |
| Mini Servo Series (S3054) | pcb-hero.com | 8.99 USD | — | — |
| Mini Servo Series (S08MD ) | pcb-hero.com | 8.69 USD | — | — |
| 3.5 inch TFT color screen module || 320X480 ultra high definition LCD screen || Support for UNO Mega2560 | pcb-hero.com | 7.94 USD | — | — |