here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"designer"
AJMRTC 10PCS JW5068A JW5068AQFNF#TRPBF QFN20 DC-DC Step Down Power Converter Chip, Synchronous Buck Regulator IC QFN-20 for Power Supply Circuit Design & Electronic Repair
Limited time offer, ends 11/25
$15.22
Free Shipping
AJMRTC 10PCS JW5068A JW5068AQFNF#TRPBF QFN20 DC-DC Step Down Converter IC, QFN-20 Surface Mount Power Supply Chip, High Efficiency Buck Regulator for Electronic Circuit & PCB Design Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
000 300pcs 2W Carbon Film Resistor Kit - 5% Tolerance, Assorted Resistors Values for DIY Electronics & Circuit Design, 0.1 to 750 Variety Pack
Limited time offer, ends 11/09
$11.99
Free Shipping
BNC Low Pass Filter Built with Discrete LC Components Compact Design High Out-of-Band Rejection (350kHz)
Limited time offer, ends 11/08
$132.96
Free Shipping
BNC Low Pass Filter Built with Discrete LC Components Compact Design High Out-of-Band Rejection (700kHz)
Limited time offer, ends 11/08
$132.96
Free Shipping
BNC Low Pass Filter Built with Discrete LC Components Compact Design High Out-of-Band Rejection (500kHz)
Limited time offer, ends 11/08
$132.96
Free Shipping
2 Pcs DC-DC Buck Converter Step-Down Module, 6-32V to 5V Dual USB QC3.0 QC2.0 Fast Charging Circuit Board with DC Power Cable
Limited time offer, ends 11/17
$14.19
Free Shipping
AJMRTC 400Pcs 0805 SMD Resistor Assortment Kit, 20 Values Surface Mount Resistors, Each Value 20Pcs for PCB Soldering, Electronic Repair, Arduino DIY Circuit Project
Limited time offer, ends 11/29
$16.53
Free Shipping
AJMRTC 10pcs AMS1117-3.3 DC-DC Step-Down Power Module, AMS1117 3.3V LDO Buck Regulator Board 800mA, Fixed Output Voltage Power Supply Module for Arduino, Electronic DIY, Sensor Circuit
Limited time offer, ends 11/29
$15.39
Free Shipping
AJMRTC 10Pcs 18650 Battery Holder, Plastic 18650 Battery Clip Storage Case, Single Cell 18650 Battery Mount Holder with Metal Spring Contacts for DIY Electronics, LED Lights, Circuit Projects
Limited time offer, ends 11/29
$19.66
Free Shipping
AJMRTC 3Pcs WX050 Wire Wound Rotary Potentiometer, 10K Ohm 5W Power Variable Resistor, 6mm Round Shaft, Black & Silver Rotary Rheostat for Industrial Circuit Adjustment & Electronic Rework
Limited time offer, ends 11/25
$12.80
Free Shipping
AJMRTC Seven Decade Programmable Resistor Board, 1R to 9999999R Adjustable Resistance Module, Step 1.0R, 1% Tolerance, 1/2W, Digital Decade Resistor for Circuit Test and Calibration
Limited time offer, ends 11/25
$12.14
Free Shipping
AJMRTC 5Pcs 10K OHM B Type Rotary Potentiometer, 3 Terminal Linear Taper Volume Control Pot, 10K Variable Resistor for Audio Volume Adjustment, DIY Electronic Circuit Projects
Limited time offer, ends 11/25
$11.60
Free Shipping
AJMRTC 10K Adjustable Potentiometer Module, 10K Variable Resistor Lap Potentiometer Breakout Board for Voltage Divider, LED Dimming, Arduino, Raspberry Pi and DIY Electronic Control Projects
Limited time offer, ends 11/25
$10.85
Free Shipping
AJMRTC LM2596S DC-DC Step Down Adjustable Power Supply Module, CC CV Constant Current Constant Voltage LED Driver Charger, LM2596 Buck Converter for Battery Charging LED Lighting DIY Project
Limited time offer, ends 11/25
$11.11
Free Shipping
AJMRTC 5Pcs LM317 DC-DC Step Down Power Supply Module, Adjustable Buck Converter Circuit Board, Linear Voltage Regulator Module for DIY Electronic Projects and Power Conversion
Limited time offer, ends 11/25
$13.80
Free Shipping
AJMRTC LM2596HV DC-DC Adjustable Step Down Power Module, Constant Current Constant Voltage Lithium Polymer Battery Charging Regulator Board
Limited time offer, ends 11/25
$11.34
Free Shipping
AJMRTC SX1308 DC-DC Step-Up Adjustable Power Module, Boost Converter Voltage Regulator Board, High Efficiency Step Up Power Supply Module for Electronic DIY Projects and Circuit Experiments
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC EMI Power Filter Module, 220V 2A Sound Booster Filter Socket Power Board, AC EMI Noise Suppression Filter for Audio Equipment and Electronic Devices
Limited time offer, ends 11/25
$11.18
Free Shipping
AJMRTC DC-DC Synchronous Rectifier Buck Converter Power Module, 5.5V-32V Step Down Voltage Regulator 12V 24V to 5V 1A, Replacement for LM7805 Linear Regulator for Electronic Circuits
Limited time offer, ends 11/25
$10.77
Free Shipping
AJMRTC DC-DC Adjustable Voltage Regulator 8A High Current Power Supply Stabilizer, DC Speed Controller 12V LED Dimmer, Buck Converter for Motor Speed Regulation, LED Light Dimming DIY Projects
Limited time offer, ends 11/25
$14.08
Free Shipping
AJMRTC ZK-4KX DC-DC Buck Boost Converter, CC CV Adjustable Regulated Power Supply Module, DC 0.5V-30V 4A Output, Supports 5V 6V 12V 24V Voltage for Lab Testing & DIY Electronic Projects, 1PCS
Limited time offer, ends 11/25
$19.13
Free Shipping
AJMRTC 50V 4700uF Single Power Rectifier Filter Board, AC to DC 6A Power Supply Module, Power Amplifier Rectifier Filter Power Board for Audio Amp Circuit DIY Projects
Limited time offer, ends 11/25
$13.28
Free Shipping
AJMRTC 10PCS MP1495 DC-DC Step Down Power Converter Board, Adjustable Voltage Regulator Module, Input 5-16V Output 1.25V-5V Max 3A, Buck Power Supply Module for Electronic Circuit & DIY Projects
Limited time offer, ends 11/25
$16.28
Free Shipping
AJMRTC NE555 Multi-harmonic Oscillator DIY Kit, Non-Steady State Circuit Double Flash Lamp Electronic Parts, 555 Timer Oscillator Board for Electronic Teaching and Circuit Experiment Projects
Limited time offer, ends 11/25
$10.35
Free Shipping
AJMRTC UC3843 DIP8 PWM Controller IC 10PCS/Lot, Maker-Friendly UC3843 Series PWM Switching Power Converter Chip, Current Mode PWM Regulator for SMPS, Power Supply Repair & Electronic Circuit DIY
Limited time offer, ends 11/25
$10.59
Free Shipping
AJMRTC LM2587S Step-Up Boost Power Module, Wide Voltage 0.9V-5V Input, Stable 5V Fixed Output DC-DC Converter Board, for Low-Voltage Battery Power Supply Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC Mini DC-DC Voltage Regulator Module, 12V Input to Multi Fixed Output 1.2V/1.5V/3V/3.3V/4.2V/5V, Lithium Power Supply Buck Board for Embedded Circuit & Electronic DIY Projects
Limited time offer, ends 11/25
$10.90
Free Shipping
AJMRTC 3S 4S Li-ion Active Balancer Board, 1.2A High Current Battery Equalization Module, Lithium Cell Voltage Equalizer for 3 Series 4 Series Li-ion Battery Pack DIY Projects
Limited time offer, ends 11/25
$12.29
Free Shipping
AJMRTC 12V 1A AC-DC Power Converter Module 1PC, 1N4007 Full-Bridge Rectifier Board with Filter Circuit, AC to DC Power Supply Rectifier Module for Sensor, MCU Circuit & Electronic DIY Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 1PC L7812 Voltage Regulator Module, 12V 1.5A Stable Step-Down Power Board with Integrated Filter & Rectifier Circuit, Clean DC Power Supply for Electronic DIY Circuit Projects
Limited time offer, ends 11/25
$10.84
Free Shipping
AJMRTC 3W 700mA PWM LED Dimming Driver, DC-DC Buck Converter Module DC 7V-30V to DC 1.2V-28V Adjustable Step Down Constant Current LED Power Supply Regulator
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 1N4007 Full Bridge Rectifier Module, AC to DC Converter with Filter Circuit, 12V 1A Output Power Supply Board for AC-DC Conversion, Electronic Experiment and Small Load Power Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 20PCS CJ78M05 SMD 7805 Three-Terminal Voltage Regulator, L78M05CDT TO-252 SOT-252 Package, 5V Fixed Output Linear Regulator for Electronic Circuit Power Supply Projects
Limited time offer, ends 11/25
$10.54
Free Shipping
AJMRTC 5000W Thyristor Voltage Regulator Module, High Power Electronic AC Voltage Controller, Supports Dimming, Motor Speed Control and Temperature Adjustment for Industrial and DIY Power Control
Limited time offer, ends 11/25
$35.09
Free Shipping
AJMRTC 60KV 24Stage Voltage Multiplier Rectifier Module, 60000V DC High Voltage Power Board, Voltage Doubler Rectifying Circuit for Electrostatic Generator Motor Electronic DIY Kit
Limited time offer, ends 11/25
$23.14
Free Shipping
AJMRTC 300W HighCurrent DCDC StepDown Power Converter Module, 17100V Input to 350V Adjustable Output 20A Constant Voltage Constant Current Buck Regulator for DIY Power Supply Projects
Limited time offer, ends 11/25
$17.33
Free Shipping
AJMRTC SK120 CNC DCDC StepUp StepDown Power Supply Module, Adjustable Constant Voltage Constant Current Regulator Board for Solar Charging & CNC Equipment Power Conversion
Limited time offer, ends 11/25
$21.32
Free Shipping
525pcs Resistor Kit and 120pcs Dupont Wires, for Breadboard Circuits, Prototyping, STEM Labs and Electronics Practice
Limited time offer, ends 11/09
$16.79
Free Shipping
Grove - 4 pin Female Jumper to Grove 4 pin Conversion Cable (5 PCs per Pack)
Limited time offer, ends 11/08
$19.98
Free Shipping
3pcs XL74610L Diode Module Replaces LM74610 Analogue Rectifier Power Supply Component
Limited time offer, ends 11/08
$11.99
Free Shipping
Grove - Universal 4 Pin Buckled 5cm Cable (5 PCs Pack)
Limited time offer, ends 11/08
$18.48
Free Shipping
Grove - Universal 4 Pin 20cm Unbuckled Cable (5 PCs Pack)
Limited time offer, ends 11/08
$19.98
Free Shipping
28AWG PVC Hookup Wire 20m/66ft Black, 1007 Tinned Copper Electronic Wire, 300V 80°C Fly Jumper Cable for PCB DIY Electronics
Limited time offer, ends 11/08
$12.99
Free Shipping
30AWG PVC Wire 20m/66ft Yellow, 1007 Tinned Copper Hookup Wire, 300V 80°C Electronic Cable for PCB Jumper, DIY, RC Projects
Limited time offer, ends 11/08
$12.99
Free Shipping
18AWG PVC Wire 5m/16ft Red, 1007 Tinned Copper Hookup Wire, 300V 80°C Flexible Electronic Cable for PCB Jumper DIY Projects
Limited time offer, ends 11/08
$12.99
Free Shipping
28AWG PVC Wire 20m/66ft White, 1007 Tinned Copper Hookup Wire, 300V 80°C Electronic Cable for PCB Jumper, DIY, RC Projects
Limited time offer, ends 11/08
$12.99
Free Shipping
24AWG PVC Wire 20m/66ft Green, 1007 Tinned Copper Hookup Wire, 300V 80°C Electronic Cable for PCB Jumper, DIY, RC Projects
Limited time offer, ends 11/08
$12.99
Free Shipping
30AWG PVC Hookup Wire 20m/66ft Black, 1007 Tinned Copper Electronic Wire, 300V 80°C Solid/Fly Jumper Cable for PCB DIY Electronics
Limited time offer, ends 11/08
$12.99
Free Shipping
24AWG PVC Hookup Wire 20m/66ft Black, 1007 Tinned Copper Electronic Wire, 300V 80°C Fly Jumper Cable for PCB DIY Electronics
Limited time offer, ends 11/08
$12.99
Free Shipping
26AWG PVC Wire 20m/66ft Blue, 1007 Tinned Copper Hookup Wire, 300V 80°C Electronic Cable for PCB Jumper, DIY, RC Projects
Limited time offer, ends 11/08
$12.99
Free Shipping
2pcs Magnetic Charging Data Adapter for SenseCAP T1000-E Tracker;7.62mm 4pin Pogo Pin to Type-C Connector
Limited time offer, ends 11/08
$43.98
Free Shipping
Grove - Universal 4 Pin Buckled 30cm Cable (5 PCs Pack)
Limited time offer, ends 11/08
$22.98
Free Shipping
1080Pcs Resistor Kit - 1/4W 1% Precision Metal Film Resistors Assortment for DIY Electronics, 0-10 Ohm Range
Limited time offer, ends 11/09
$11.99
Free Shipping
3pcs KBPC5010 50A 1000V Bridge Rectifier for Power Supply, Durable Electronic Component for Solar Panels, Industrial Equipment
Limited time offer, ends 11/09
$11.99
Free Shipping
120Pcs 12 Value Electrolytic Capacitor 1UF ~ 470F Assortment Kit 16V 25V 50V Capacitors
Limited time offer, ends 11/09
$11.99
Free Shipping
5Pcs Voltage to PWM Module 0-5V 0-10V to 0%-100% V-PWM Module Board Voltage to PWM Signal Converter Voltage Converter Module
Limited time offer, ends 11/09
$17.43
Free Shipping