| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More | 
|---|---|---|---|---|---|
| Price /Unit | $16.50 | $16.17 | $15.66 | $14.99 | Contact US | 
                        Crosbon Imported 3-Core 6mm² OFC Power Cable Soft OFC Speaker Wire (US Standard Plug, 1.5 Meters)
                                                $37.31
                                            
                        Geekworm 5-in-1 RAB Holder Breadboard Holder ABS Base for Raspberry Pi 5 Ar-duino UNO R3 & Mega 2560
                                                $11.37
                                            
                        Portable Handheld Tesla Coil 3.0 PRO Version 0-500uS 7-level Adjustable Power Pulse Width (2600mAH meets 20000 arcs)
                                                $51.66
                                            
Features: 
1. Immediate use as new 12V small battery,not included.
2. The heart chip, Analog Devices AD584JH which was genius AD IC, but was taken from used equipment,and all tested good before shipment.
3. All in one small module, using easy to find battery on board.
4. All are checked with measured values written on board.
Specification:
- Size: 6 X 9cm.
- Accuracy: 4 and a half (0.0001).
- Temperature drift: 15ppm / ℃.
- Factory calibration: 6½-Digit Keithley 2000 Multimeter calibration, the measured voltage marked on the shield shell.
- Output voltage: 2.5V / 5V / 7.5V / 10V by jumper selected 100K/10K/1K/100R precision resistors on board for reference.
Package Include: 
- AD584JH voltage reference module X 1