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ESP32 OLED 0.96" WiFi TTGO + Bluetooth
With 18650 Battery Protection Board
$ 15.75 15.75 USD
ESP32-CAM Development Board - With Camera OV2640
$ 8.40 8.4 USD
USB To ESP8266 WiFi Development Adapter Module
ESP Link
$ 1.58 1.58 USD
MAX30100 EGC Heart Rate and Oximeter Sensor
$ 5.25 5.25 USD
DIY Wood Traffic Lights - Science Toy
$ 3.00 $ 2.00 2.0 USD
DIY Motor Powered Electric Step Elliptical Machine - Science Toy
$ 4.00 $ 3.05 3.0500000000000003 USD
DIY Solar Powered Fan Educational - Science Toy
$ 3.78 3.7800000000000002 USD
DIY Solar Powered Car Robot Educational Vehicle - Science Toy
$ 3.00 $ 2.08 2.08 USD
DIY Solar Powered Grasshopper Robot Educational - Science Toy
$ 2.00 2.0 USD
DIY Phantom LED Digital 32x16 Dot Matrix Spectrum Clock
Spectrum Clock DIY Kit (512 LEDs)
Soldering Required
$ 13.65 13.65 USD
DIY Kit Simple Metal Detector & Locator
Soldering Required
$ 3.68 3.68 USD
DIY Hydraulic Mechanical Arm
$ 9.50 $ 7.88 7.88 USD
Mini Wind Turbine Generator 5Vdc
$ 5.15 5.15 USD
DIY Calculator Project
Soldering Required
$ 15.00 $ 11.55 11.55 USD
SCR Dimmer 10KW 220Vac Dimming Thermostat
$ 13.65 13.65 USD
DB9 Male on PCB to Screw Terminal Blocks (SKU#DB41)
With pin header 2.54mm holes
$ 1.05 1.05 USD
DB9 Female on PCB to Screw Terminal Blocks (SKU#DB40)
With pin header 2.54mm holes
$ 1.05 1.05 USD
OV9655 Camera Module 1.3M Pixels
$ 9.00 $ 7.35 7.3500000000000005 USD
Audio 3.5mm Female Connector Stereo Earphone/Microphone Breakout Board
$ 0.53 0.53 USD
ATX Power Adaptor Board
$ 2.63 2.63 USD
Voltage to Current Signal Converter Module (SKU#VI800)
0-5V to 0-20mA Voltage to Current Converter
$ 7.88 7.88 USD
Current to Voltage Signal Converter Module (SKU#IV300)
4-20mA to 0-5V Current to Voltage Converter
$ 7.35 7.3500000000000005 USD
3D Printer Silicone Heatbed 12V 280W (SKU#3D1028)
250 x 250 mm - With 100K Thermistor
$ 12.08 12.08 USD
NTC 100K B3950 Thermistor Sensor With Cable For Extruder (SKU#3D1026)
$ 0.74 0.74 USD
3D Printer New V6 Heating Block Compatible with PT100 Sensor (SKU#3D1025)
$ 1.26 1.26 USD
NTC100K Metal Head Thermistor Sensor With Cable (SKU#3D1024)
Temperature Detection Resistance up to 350° C
$ 1.58 1.58 USD
3D Printer FES V1.0 Filament Fault Detection Switch 1.75mm (SKU#3D1023)
$ 1.58 1.58 USD
3D Printer Heating Controller For Heatbed Extruder 25A - Makerbase MKS MOS25 (SKU#3D1022)
$ 2.10 2.1 USD
Romeo V2.2 Robot Control Board with Motor Driver (SKU#3D1021)
All-in-one board based on the Arduino ATmega32U4 chip with full motor control
$ 19.95 19.95 USD
RAMPS 1.5 RepRap 3D Printer Arduino Mega2560 Shield (SKU#3D1020)
$ 5.50 $ 3.68 3.68 USD