Circuit Documentation

Summary

This circuit consists of an ESP32-S3 microcontroller, multiple servos, a stepdown DC regulator with an LCD display, a 4 x AAA battery mount, and a gForceJoint UART 111 module. The ESP32-S3 controls the servos and communicates with the gForceJoint UART 111 module. The power for the circuit is supplied by the 4 x AAA battery mount, regulated by the stepdown DC regulator.

Component List

1. Regulator Stepdown DC with LCD Display

   • Pins: IN +, IN -, OUT +, OUT -
   • Description: A stepdown DC regulator with an LCD display to regulate the voltage from the battery mount.

2. Servo

   • Pins: gnd, vcc, pulse
   • Description: A servo motor used for precise control of angular position.

3. 4 x AAA Battery Mount

   • Pins: -, +
   • Description: A battery holder for four AAA batteries to supply power to the circuit.

4. ESP32-S3

   • Pins: 3v3, EN, GPIO4, GPIO5, GPIO6, GPIO7, GPIO15, GPIO16, GPIO17, GPIO18, GPIO8, GPIO46, GPIO9, GPIO10, GPIO11, GPIO12, GPIO13, GPIO14, 5V, GND, GPIO43, GPIO44, GPIO1, GPIO2, GPIO42, GPIO41, GPIO40, GPIO39, GPIO38, GPIO37, GPIO36, GPIO35, GPIO0, GPIO45, GPIO48, GPIO47, GPIO21, GPIO20, GPIO19
   • Description: A powerful microcontroller with multiple GPIO pins for various applications.

5. gForceJoint UART 111

   • Pins: uart, GN, TX, RX
   • Description: A UART module for communication with the ESP32-S3.

Wiring Details

Regulator Stepdown DC with LCD Display

• IN + connected to + of the 4 x AAA Battery Mount
• IN - connected to - of the 4 x AAA Battery Mount
• OUT + connected to vcc of all Servos and 5V of the ESP32-S3
• OUT - connected to gnd of all Servos

Servo (5 instances)

• vcc connected to OUT + of the Regulator Stepdown DC with LCD Display
• gnd connected to OUT - of the Regulator Stepdown DC with LCD Display
• pulse connections:
  • Servo 1: pulse connected to GPIO9 of the ESP32-S3
  • Servo 2: pulse connected to GPIO11 of the ESP32-S3
  • Servo 3: pulse connected to GPIO10 of the ESP32-S3
  • Servo 4: pulse connected to GPIO12 of the ESP32-S3
  • Servo 5: pulse connected to GPIO13 of the ESP32-S3

4 x AAA Battery Mount

• + connected to IN + of the Regulator Stepdown DC with LCD Display
• - connected to IN - of the Regulator Stepdown DC with LCD Display

ESP32-S3

• 5V connected to OUT + of the Regulator Stepdown DC with LCD Display
• GND connected to OUT - of the Regulator Stepdown DC with LCD Display
• GPIO9 connected to pulse of Servo 1
• GPIO11 connected to pulse of Servo 2
• GPIO10 connected to pulse of Servo 3
• GPIO12 connected to pulse of Servo 4
• GPIO13 connected to pulse of Servo 5
• 3v3 connected to uart of the gForceJoint UART 111
• GPIO17 connected to TX of the gForceJoint UART 111
• GPIO18 connected to RX of the gForceJoint UART 111
• GND connected to GN of the gForceJoint UART 111

gForceJoint UART 111

• uart connected to 3v3 of the ESP32-S3
• TX connected to GPIO17 of the ESP32-S3
• RX connected to GPIO18 of the ESP32-S3
• GN connected to GND of the ESP32-S3

Code

No code provided for this circuit.