Electronics
- LM2903 Dual Differential Comparator 8 P DIP$1.25 As low as $1.00
SKU: LM2903
LM2903 Dual Differential Comparator Plastic DIP Learn More - Piezo Buzzer/Element with driver transistor.$1.50 As low as $1.20
SKU: PBUZ1
Piezo Buzzer/Element with driver transistor. Learn More - Low voltage Audio Amplifier based on the PAM8403$1.95 As low as $1.50
SKU: PAM8403AMP
PAM8403 3W+3W, class-D audio amplifier. 5 Volt supply! Learn More - 2 Cell 7.4V 8.4V Lithium Battery Management System$1.95
SKU: LIBPB
2 Cell 7.4V / 8.4V 18650 Lithium Battery Protection Circuit. Learn More - 2 Cell 8.4V Lithium Battery Protection$1.95
SKU: LBP84V
2 series 8.4V lithium battery protection plate Learn More - IRF520 MOSFET on a small breakout board$2.49 As low as $2.00
SKU: IRF520BB
IRF520 mosfet mounted on a small breakout board Learn More - TXS0108E High Speed Full Duplex 8 Channel Logic Level Converter$2.49
SKU: HW0108
TXS0108E High Speed Full Duplex 8 Channel Logic Level Converter Learn More - 1A LiPo Battery Charger Micro USB TP4056$2.95 As low as $2.25
SKU: LIPOCHMICRO
Simple LiPo charge with Micro USB connection Learn More - RCWL-0516 Microwave Radar Sensor Switch Module/Body Induction Switch Module 4-28V$2.95 As low as $2.50
SKU: RCWL-0516
Mini doppler radar for movement sensing, 7 meter range, wide DC supply voltage. Learn More - 1A LiPo Battery Charger Mini USB TP4056$2.95 As low as $2.25
SKU: LiPOCHMINI
Simple LiPo charge with Mini USB connection Learn More -
- 8 channel analog multiplexer$3.00
SKU: CJMCU-4051
8 channel analog multiplexer, perfect for Arduino or Raspbarry Pi Learn More - DC DC STEP DOWN power supply without meter LM2596S$3.49 As low as $3.00
SKU: LM2596S
High efficiency switching regulator. Learn More - USB to serial interface, uses FTDI chip.$3.49 As low as $3.10
SKU: FTDIRED
USB to serial interface, 5V or 3V3 selectable Learn More - TP5100 4.2v and 8.4v Dual One/Two Battery Protection Board$3.49 As low as $3.00
SKU: TP5100
TP5100 4.2v and 8.4v Dual One/Two Battery Protection Board Learn More - ISD1820 Voice Record/Playback Module with Speaker$3.90
SKU: ISD1820RPMWS
10 second voice record and playback module Learn More - Sound Detection Sensor for Arduino$3.95 As low as $2.95
SKU: SDMICS
Microphone Sound Sensing Module for Arduino using LM393 Learn More -
- 5A Step Down Regulator$3.95 As low as $3.25
SKU: XL4015VREG
High efficiency step down switching regulator based on the XL4015, 5 Amps constant current or constant voltage.
Learn More - Low voltage Audio Amplifier based on the PAM8406$3.95 As low as $2.95
SKU: FC-99
PAM8406 2 x 5 Watts, class-D FC99 audio amplifier. 5 Volt supply!
Learn More
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