Parts List

Following is the list of all components required for building the device. The list does not include various screws and nuts that are also required.

39Ω/150Ω/330Ω/3.3KΩ/10KΩ/20KΩ/68KΩ/470KΩ 1/4W Resistos
3.3VDC/3W Power Supply
Panel Mount 3.3V LED Indicator
5nF/400V Capacitors
USR-ES1 Ethernet Adaptor (optional)
MOC3063 Opto-Coupler
Micro SD Mini Adapter - You'll need to replace the header with a 90° header
10/6 Pins 1.27mm pitch JTAG Cable
10/6 Pins 1.27mm Pitch JTAG Male Socket
0.1uF/50V Capacitors
10uF/50V Monolithic Ceramic Capacitor
22uF/16V Aluminum Electrolytic Capacitor
10nF/50V Monolithic Ceramic Capacitor
1uF/50V Aluminum Electrolytic Capacitor
IN4148 Switching Diode
Microswitch 4.5x4.5x3.8mm Pushbutton
ESP-WROOM-32U Microprocessor or ESP32-S. Choose according to the needs of your specific project.
Omron G5V-1-3VDC 6Pin SPDT Mini Signal Relay For PCB
2N2222A TO-92 Transistor
DIP Switch
TLC556CN Dual Timer IC
Panel mount RJ45 Female Socket (optional)
Plastic Project Box 115x90x55mm
1A 5x20mm Fuse
Dual 220VAC Socket. When configured as a single device use Single 220VAC Socket
Blue/Red/Yello Pushbutton with 3V LED 12x12x7.3mm
Self-Locking 220VAC Power Switch with White Light Indicator 12mm
HB9500 4 Pins Power Terminal. A 3 pins power terminal can be used in single device configuration.
16GB MicroSD Card (a much smaller card can suffice too)
Fuse Holder 5x20mm
Triac BTA16
Cable Gland PG-7
2/3 Pins Connector
Power Cable 2 Cores 18AWG
ESP-Prog - JTAG Debugger and code loader - Required only for uploading code and debugging the code. Alternatively, for just uploading code, it is possible to use some simple USB to serial port adapter such as CP2102