Components in the Kit
- 555 timer IC: 1
- 2N2222 Transistor: 1
- 1N4148 Signal Diode: 1
- 5mm red LED: 4
- Resistors
- 1K: 6
- 47K: 1
- Capacitor
- 0.1uf: 1
- 0.01uf: 1
- Connecting wire: 4M
- 9V battery with snap connector: 1
Note: Download manual from here: PWM led dimmer
ESP32, ESP-WROOM-32 Development Board with Built-in WIFI and Bluetooth/BLE
2pcs KF301 2-Pin PCB Screw Terminal Block Connector
10K Linear Rotary Taper Potentiometer
10 Segments LED Array RYG Red Yellow Green Bar Graph
15Pcs 10 Ohm 0.25W Carbon film Fixed Value Resistor 




