







T-OI Plus
LILYGOĀ® TTGO T-OI Plus ESP32-C3 RISC-V MCU Wireless Module Development Circuits Board Wi-Fi Bluetooth With 16340 Battery Holder
Specification
| MCU | ESP32-C3 |
| FLASH | 4 MByte |
| Battery Holder | Ā With/Without 16340 Battery Holder |
| Grove connectors | 4 Pin, 2.0mm |
| Serial port chip | CH340K |
| USB |
Type-C |
ESP32-C3
| Main CPU |
RISC-V 32-bit MicroprocessorĀ 400KBofSRAM, 384KBofROMand8KBSRAMinRTC |
| Clock Speed | 1 60MH |
|
AnalogĀ Interfaces |
2 x 12-bit SAR ADCs, up to 6 channels |
|
DigitalĀ Interfaces |
3xSPI, 2x UART, 1 xI2C, 1 x 12SĀ LED PWM, TWAI, Timers, RMT, Full-speed USB Serial |
| Wi-Fi | IEEE 802.11 b/g/n-compliantĀ Supports Station, SoftAP, SoftAP + Station mode |
| Bluetooth | Ā Bluetooth 5, Bluetooth mesh |
Ā
Technology Support [Github]
If you need technical support please check the link to find more details.
T-OI-PLUS
T-OI-PLUS#quick-start
T-OI-PLUS/tree/main/frimware
T-OI-PLUS/tree/main/schematic
TTGO T-OI ESP8266 16340 Battery Holder :Ā waiting....

T-OI PLUS Features:
T-OI PLUS is based on the ESP32-C3 main control chip, ESP32-C3 is a safe, low-power, low-cost RISC-V
MCU supports Wi-Fi and Bluetooth 5 (BLE).
T-OI PLUS Introduce:
Rich memory resources can meet the functional requirements of various common IoT products.
Continue the T-OI ESP8266 version appearance structure design.

1. With Grove Connectors:
-- Compatible MINI D1 Expansion Shield
-- Compatible Grove Interface Module.
2. With 16340 lithium Battery Holder
-- Chargeable Battery Holder

3. Added Without Battery Holder Options
-- Which is convenient for use in up-and-down expansion mode and breadboard mode.



1. Size

2. Pin Diagram


With Battery Holder Options(Notice: Battery Not Included)
- 1 X T-OI plus ESP32-C3 (With Battery Holder)
- 2 X Pins

No Battery Holder Options
-
1 X T-OI plus ESP32-C3 (Without Battery Holder)
- 2 X Pins

Original: $5.50
-65%$5.50
$1.92Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LILYGOĀ® TTGO T-OI Plus ESP32-C3 RISC-V MCU Wireless Module Development Circuits Board Wi-Fi Bluetooth With 16340 Battery Holder
Specification
| MCU | ESP32-C3 |
| FLASH | 4 MByte |
| Battery Holder | Ā With/Without 16340 Battery Holder |
| Grove connectors | 4 Pin, 2.0mm |
| Serial port chip | CH340K |
| USB |
Type-C |
ESP32-C3
| Main CPU |
RISC-V 32-bit MicroprocessorĀ 400KBofSRAM, 384KBofROMand8KBSRAMinRTC |
| Clock Speed | 1 60MH |
|
AnalogĀ Interfaces |
2 x 12-bit SAR ADCs, up to 6 channels |
|
DigitalĀ Interfaces |
3xSPI, 2x UART, 1 xI2C, 1 x 12SĀ LED PWM, TWAI, Timers, RMT, Full-speed USB Serial |
| Wi-Fi | IEEE 802.11 b/g/n-compliantĀ Supports Station, SoftAP, SoftAP + Station mode |
| Bluetooth | Ā Bluetooth 5, Bluetooth mesh |
Ā
Technology Support [Github]
If you need technical support please check the link to find more details.
T-OI-PLUS
T-OI-PLUS#quick-start
T-OI-PLUS/tree/main/frimware
T-OI-PLUS/tree/main/schematic
TTGO T-OI ESP8266 16340 Battery Holder :Ā waiting....

T-OI PLUS Features:
T-OI PLUS is based on the ESP32-C3 main control chip, ESP32-C3 is a safe, low-power, low-cost RISC-V
MCU supports Wi-Fi and Bluetooth 5 (BLE).
T-OI PLUS Introduce:
Rich memory resources can meet the functional requirements of various common IoT products.
Continue the T-OI ESP8266 version appearance structure design.

1. With Grove Connectors:
-- Compatible MINI D1 Expansion Shield
-- Compatible Grove Interface Module.
2. With 16340 lithium Battery Holder
-- Chargeable Battery Holder

3. Added Without Battery Holder Options
-- Which is convenient for use in up-and-down expansion mode and breadboard mode.



1. Size

2. Pin Diagram


With Battery Holder Options(Notice: Battery Not Included)
- 1 X T-OI plus ESP32-C3 (With Battery Holder)
- 2 X Pins

No Battery Holder Options
-
1 X T-OI plus ESP32-C3 (Without Battery Holder)
- 2 X Pins






















