Nano CH340/ATmega328P

Smaring

$3.16

Active Buzzer Module

EASYLIFE

$2.00

TI MSP-EXP432P401R LaunchPad ARM Cortex M4F

blkbox

$12.00

ESP32 Handheld board

Space_Chip

$8.00

Shruthi LP2 + Delay Filter PCB

SynthDIY

$9.79

Pro Mini ATMEGA328P 5V/16M for Arduino

Go-Make

$4.45

2x4 Keypad 8 Keys Keyboard Button for Arduino(6970

ICStation

$1.99

Arduino Pro Mini 328

BurgessWorld Custom Electronics

$4.00

USB3.0 Female Head Conversion Board

EASYLIFE

$2.00

USB DC step down module fast charging for phone

EASYLIFE

$5.00

Shruthi SMR4 mkII Filter PCB

SynthDIY

$9.79

40P clock 51 MCU development board

exlene

$6.99

HiiBot IoTs2

HiiBot

$19.90

TFT Mega Shield

eLab Peers

$8.49

CRAMPS - Stepper driver beaglebone cape - v2.2 PCB

TomKeddie

$4.00

TPA3110 Digital Audio Stere Amplifier Module

EASYLIFE

$7.00

ATmega328P Nano V3 Controller Board

Go-Make

$4.95

MINI USB Turn DIP Female Head

EASYLIFE

$2.00

Ambika SVF Voicecard PCB

SynthDIY

$9.79

Arduino XBee Shield

eLab Peers

$13.45

USB male head to Dip 2.54mm

EASYLIFE

$1.00

SOT2DIP v1

AtomSoftTech

$1.25

Arduino NANO I/O Extension Shield

eLab Peers

$8.49

Joystick Shield

eLab Peers

$11.50

ATTiny ISP Shield

htlinux

$5.00

i2c shield for Particle Photon

dcube

$15.00

5V 3.3V Power Supply Breadboard Set

eLab Peers

$9.00

4-Channel 5V Relay

eLab Peers

$7.29

8-Channel 5V Relay

eLab Peers

$12.00

Dual Core Cubieboard (A20)

exlene

$100.00

This is the PCB for the sparkfun MakeyMakey ver

TomKeddie

$5.00

Arduino MEGA Prototype Shield

eLab Peers

$7.99

Mini Digital Amplifier Board

Smart-Prototyping

$4.00

Arduino Xbee Bluetooth Expansion Shield

eLab Peers

$8.49