Quantity | Component name | |
1 | × | ESP8266-01 WiFi module |
1 | × | Arduino Pro Mini 3.3V |
1 | × | Melexis MLX90615 infra-red contact-less thermometer |
1 | × | MCP1799 3.3 V LDO regulator (TO-92 package) |
1 | × | RGB LED module |
1 | × | Active piezo buzzer |
1 | × | Green LED (WiFi connectivity indicator) |
1 | × | Red LED (Power indicator) |
1 | × | Li-ion charging board with protection |
1 | × | 1200mAh Li-ion battery (from an old Nokia phone) |
1 | × | 80mm diameter acrylic disc |
1 | × | 4.7kW resistor (for voltage divider) |
1 | × | 20kW resistor (for voltage divider) |
4 | × | 220W resistors (for LEDs) |
1 | × | USB hub cup warmer (for enclosure, on/off switch and charging ports) |