Work in progress.

This runs on my parent's house.

• 2 ESP8266
• ST7735 1.8" TFT
• Ultrasonic Sensor, HC-SR04P (or HCSR04, put 1k/2k resistors voltage divider at ECHO)
• Tactile Switch.
• Perf Boards
• 2N3904 Transistor
• Clear Nail polish to secure electronics components from corrosion.
• nice plastic case to accomodate your cicuitary.