Bulk Pricing

70 products

Save more on the parts you reorder. Eligible products in this collection get tiered volume pricing automatically applied at checkout — no codes, no account required, no minimum order.

Buy 5 or more, save 5%. Buy 10 or more, save 10%.

Built for makers, electrical engineers, classroom buyers, and small product teams who need reliable pre-soldered hardware in bulk. Every product ships same-day from Chicago, IL with free ground shipping on U.S. orders over $35. Defective items get a free replacement within 30 days.

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ST-LINK V2 blue programmer/debugger with rainbow connector cables for STM8 & STM32

ST-LINK V2 Programmer/Debugger for STM8 & STM32

$5.99
ShillehTek 2-channel 24V relay module with blue relay switches on red board

2-Channel 12V Relay Module for Arduino & Raspberry Pi

$5.50
Close-up of ShillehTek KY-037 sound sensor module showing microphone and pins

KY-037 Sound Sensor Module for Arduino & ESP32

$6.49
ShillehTek 1-Channel 24V Relay Module with blue relay and screw terminals

1-Channel 24V Relay Module for Arduino & Raspberry Pi

$6.25
ShillehTek 1-Channel 24V Relay Module with blue relay and screw terminals

1-Channel 12V Relay Module for Arduino & Raspberry Pi

$5.80
ShillehTek 8-channel 24V relay module with blue relays on red PCB

8-Channel 12V Relay Module for Arduino & Raspberry Pi

$9.99
ShillehTek 8-channel 24V relay module with blue relays on red PCB

8-Channel 5V Relay Module for Arduino & Raspberry Pi

$9.99
ShillehTek 2-channel 24V relay module with blue relay switches on red board

2-Channel 24V Relay Module for Arduino & Raspberry Pi

$6.50
ShillehTek 8-channel 24V relay module with blue relays on red PCB

8-Channel 24V Relay Module for Arduino & Raspberry Pi

$9.99
ShillehTek 4-channel 24V relay module with blue relays and red circuit board

4-Channel 5V Relay Module for Arduino & Raspberry Pi

$7.50