LA38 Emergency Push Button with Red Mushroom Head - Industrial Safety Stop Switch, 22mm Mounting Hole, 1NO1NC Contacts(Red)

Omron MY4N 4-Pole Miniature Power Relay with Plug-in Terminals and Operation Indicator(White)

Omron PYF14A 14-Pin Relay Socket for DIN Rail and Surface Mounting(Black)

Terminal Block Connector Strip 16 A 12 way wire connector(White)

Terminal Block Connector Strip 10 A 12 way 6mm wire connector(White)

TEC1-12706 Thermoelectric Cooler - 12V 6A,60W(White)

ESP-01 ESP8266 Serial WIFI Wireless Transceiver Module(Black)

Liteon 12V 5a Power Supply Adapter AC220v to 12v DC Charger(Black)

ZMCT103C Current Transformer 5A AC Current Sensor Module(Blue)

ZMPT101B AC Output Voltage Sensor Module 2mA Single Phase Voltage Transformer(Blue)

HC-08 Bluetooth Module |seamless BLE 4.0 Connectivity for Arduino, Android, and iOS(Green)

80gmSolder Wire Rosin Core - 60/40 Tin-Lead, 0.8mm Diameter(Silver)

500W Power Inverter 12V DC to 220V AC - High-Efficiency Portable Power Converter(Black)

1PCS 4 Ohm 3 Watt Rubber Cone Square Speaker DIY Speaker(Black)

1PCS 4 Ohm 5 Watt Rubber Cone Square Speaker DIY Speaker(Black)

Crocodile Clip for Electronics and DIY projects- 5 pair(Black)

SRD-5VDC-SL-C Mini 5V DC 10A Relay 5 Pin Coil SPDT Power Relays Universal Power Relay Switch -2pcs(Blue)

12V Relay DC-12V DC12V 10A 250VAC 5 Pin Coil SPDT Power Relays Universal Power Relay Switch -2pcs(Blue)

Banana Plug Male 4mm connector - 1 Pair Black and Red(Black)

Banana Plug Socket 4mm- 1pair red and black(Black)

180W Solar Home Power Inverter: Converts 12V DC to 220V AC(Black)

MPU 6500 6DOF Accelerometer and Gyroscope Module (6050 Upgraded)(Blue)

2S 20A 7.4V 8.4V 18650 Li-ion Lithium protection board/BMS board Balanced(Green)

ESP8266 Development Board CH340 Type-C WiFi Module NodeMCU Lua ESP8266 V3 Lolin(Black)

Carton Soldering Paste rosin - 5pc(Gold)

Baku Soldering Rosin Flux Paste BK-80 80Gm(Orange)

Zcryx Water flow sensor flowmeter Hall flow sensor Water control 1-30L/min 2.0MPa(Black)

XH-W3001 AC 220V 1500W Temperature Controller Thermostat Control Switch With Digital LED for heater, incubator use(White)

Female DC jack connector 5.5x2.1mm Threaded-2 pcs(Black)

DC Barrel Jack Plug - Male 5.5mm/2.1mm-2pcs(Black)

Sanford 18650 Li-Ion 3.7v 7000 mah rechargeable battery(Black)

12v 23a Gold Peak High Voltage Alkaline Battery (23A, V23GA, MN21)(Gold)

USB power boost line DC 5V to DC 9V Step UP Module USB Converter Adapter(Black)

LR44 alkaline dry cell button battery 1.5v -4pc(Silver)

Automatic On Off Photocell Controller street Lamp Light Switch DC AC 220V 50-60Hz 10A Photo Control Photoswitch Sensor Switch(White)

Mini DC-DC Buck Converter MP1584EN Adjustable Supply Module 24V to 12V 9V 5V 3V Reduced Voltage Regulator(Green)

4 Channels ON/Off 220V Remote Control Switch Digital Remote Control Switch for Lamp & Light(White)

Digital Mini Temperature (Celsius) Humidity Gauge Thermometer Hygrometer for Cars, Incubators and Brooders(White)

PAM8403 Bluetooth 5.0 HD Audio Amplifier Board Power DIY Wireless Speaker Class D Amplifiers Module Dual Channel Stereo 2*5W DC5V(Green)

5V Digital Module BMP280-5V Temperature Barometric Pressure Sensor Module(Purple)