KEYES 2812 8*8 64-Bit Full Color 5050 RGB LED Module
authentic
 
(1)
$8.15 FREE
 
12V 4-CH 433MHz Wireless Remote Control Receiver Module
self-locking working mode
$7.00 FREE
 
5V 1-CH 315MHz Wireless Remote Control Receiver Module
2-key remote control / enclosure / self-locking/momentary/interlock working mode
 
(1)
$6.94 FREE
 
K Type Thermocouple Breakout Board Temperature Measurement Module
 
DC 24V/2A 48W Dual Switch Power Supply Module
overload/short circuit protection
$9.89 FREE
 
ISD1730 Voice Recording Module
w/ indicator light
$7.79 FREE
 
20A Li-ion Lithium Battery Charger Protection Board
short circuit/overcharge/over-discharge/overcurrent protection
$10.49 FREE
 
1000KV Pulse Arc High Voltage Generator Module (3-Pack)
3-PACK w/ ignition coil
$9.60 FREE
 
Waveshare MQ-135 Gas Sensor Air Quality Detection Mudule
detects benzene/alcohol/smoke / adjustable sensitivity / signal output indicator / compatible w/ Arduino
$8.55 FREE