Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes an ESP32 Devkit V1 microcontroller, a GPS NEO 6M module, a TP4056 battery charger, and a 3.7V battery. The ESP32 is used to interface with the GPS module and is powered through the TP4056 charger, which in turn is connected to a 3.7V battery.
Component List
ESP32 Devkit V1
- Description: A development board for the ESP32 microcontroller, featuring Wi-Fi and Bluetooth capabilities.
- Pins: 3V3, GND, D15, D2, D4, RX2, TX2, D5, D18, D19, D21, RX0, TX0, D22, D23, EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, VIN
3.7V Battery
- Description: A 3.7V lithium-ion battery used to power the circuit.
- Pins: +, -
TP4056
- Description: A lithium-ion battery charger module.
- Pins: OUT-, B-, B+, OUT+, IN-, IN+
GPS NEO 6M
- Description: A GPS module used for obtaining location data.
- Pins: VCC, RX, TX, GND
Wiring Details
ESP32 Devkit V1
- 3V3 is connected to VCC of the GPS NEO 6M.
- GND is connected to GND of the GPS NEO 6M.
- RX2 is connected to TX of the GPS NEO 6M.
- TX2 is connected to RX of the GPS NEO 6M.
- GND is connected to OUT- of the TP4056.
- VIN is connected to OUT+ of the TP4056.
3.7V Battery
- + is connected to B+ of the TP4056.
- - is connected to B- of the TP4056.
TP4056
- OUT- is connected to GND of the ESP32 Devkit V1.
- OUT+ is connected to VIN of the ESP32 Devkit V1.
- B+ is connected to + of the 3.7V battery.
- B- is connected to - of the 3.7V battery.
GPS NEO 6M
- VCC is connected to 3V3 of the ESP32 Devkit V1.
- GND is connected to GND of the ESP32 Devkit V1.
- RX is connected to TX2 of the ESP32 Devkit V1.
- TX is connected to RX2 of the ESP32 Devkit V1.
Documented Code
sketch.ino
void setup() {
// put your setup code here, to run once:
}
void loop() {
// put your main code here, to run repeatedly:
}
documentation.txt
This documentation provides a comprehensive overview of the circuit, including the components used, their wiring details, and the code for the ESP32 microcontroller.