Authentic EleksMaker Mana SE V3.2 2-axis Stepper Motor Controller Driver Board
for DIY laser engraver / 12V / w/ case
$28.65 FREE
XH-W1504 TEC Semiconductor Cooler Thermostat Automatic Temperature Controller Board
DC 12V / LED display / temperature control range: -50~110'C
$16.62 FREE
ZH-1500W DC-DC 10-60V to 12-90V 30A Boost Converter Step Up Module
short circuit/input reverse polarity/low battery protection
$23.72 FREE
JY-MCU mini_RTCpro DS3231 Arduino Compatible Precision Clock Module w/ Temperature
AT24CXX 32K I2C EEPROM memory / for AVR PIC 51 ARM
$3.68 FREE
DC-DC 9-60V to 12-80V Boost Converter Step Up Module
short circuit/over current/reverse input/output anti-flooding protection
$12.63 FREE
SANWU HF-182 Bluetooth Audio Receiver Digital Amplifier Board
authentic / USB/TF card decoding play / w/ remote controller
$5.77 FREE
WUZHI ZK-PT1 Bluetooth 5.0 Audio Receiver Decoder Stereo Tone Board
dual channel / volume controller / treble/bass tone adjustment / preamp amp knob for amplifier
$9.15 FREE
DC-DC 4-35V to 5-45V Boost Converter Step Up Module
max. 100W/5A output / 0.1W accuracy / LED digital display / built-in heat sink
$5.01 FREE
5PCS Human Infrared IR Motion Detector Sensor Module
5-PACK 50uA
$4.98 FREE
DHT22 AM2302 Digital Temperature Humidity Sensor Module
Arduino compatible / w/ 175mm jumper wire
$3.89 FREE
MCU-MCP9808 I2C High Precision Digital Temperature Sensor
-40-125'C temperature range / 0.25'C accuracy / 0.0625'C resolution
$3.77 FREE
2-24V to 5-28V/12V/9V DC-DC Boost Converter Step Up Module (5-Pack)
5-PACK max. output current: 2A
$3.26 FREE
Expansion Board for Arduino Prototype Proto Shield
with mini bread board
$2.85 FREE
4-Channel AC/DC Relay Module
125V-250V AC / 30V DC / 10A per channel
$4.53 FREE
KEYES DIY 3-pin Tap / Knock Sensor Module for Arduino
red / w/ Dupont connection cable
$2.13 FREE
DHT11 Digital Temperature Humidity Sensor Module for Arduino
detects 20% to 90% relative humidity
$3.67 FREE
Keyes USB Host Shield for Arduino
authentic funduino board
$8.02 FREE