Bulk Pricing

69 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.

Buying for a school, lab, or non-profit? You may qualify to order tax-free — upload your exemption certificate on our Tax-Exempt Orders page.

Top view of ESP32-S3 DevKitC-1 Dev Board with pre-soldered headers and USB ports

ESP32-S3 DevKitC-1 Dev Board with Pre-Soldered Headers

$9.99
ESP32 Dev Board 4MB CP2102 USB-C with 38 pins detailed circuit view

ESP32 Dev Board 4MB CP2102 USB-C Pre-Soldered 38-Pin

$7.99
ShillehTek 1-Channel 24V Relay Module with blue relay and screw terminals

1-Channel 5V Relay Board for Arduino & Raspberry Pi

$5.79
Close-up of ShillehTek KY-037 sound sensor module showing microphone and pins

KY-037 Sound Sensor Module for Arduino & ESP32

$6.49
ST-LINK V2 blue programmer/debugger with rainbow connector cables for STM8 & STM32

ST-LINK V2 Programmer/Debugger for STM8 & STM32

$5.99
Top front view of Raspberry Pi Pico 2 with pre-soldered headers by ShillehTek

Raspberry Pi Pico 2 with Pre-Soldered Headers

$11.99
ShillehTek 1-Channel 24V Relay Module with blue relay and screw terminals

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

$5.80