Lilygo TTGO T7 Mini32 V1.5 ESP32 Dual Core Development Board

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Product details

This is a dev board from Lilygo with an ESPRESSIF-Wrover-B 240MHz Xtensa dual core 32-bit LX6 microprocessor. Thanks to the ESP32, the board has full Wi-Fi and Bluetooth connectivity. The board has numerous GPIO pins and can communicate via all common interfaces such as UART, SPI, SDIO, I2C, I2S, etc. There are pins for LED PWM, ADC, TV PWM etc. Power can be supplied to the board via 5V USB, or a Jst 2pin connector on the back. A cable is included that you can easily solder to a 3.7V Li-Po battery. Programming can be done conveniently via a microUSB port.

Recommended accessories:
LiPo battery 1000mAh JST 1.25 / Lithium Ion Polymer for LoRa TTGO

Features:
240MHz dual core 32-bit microprocessor
Wi-Fi and Bluetooth connectivity
CH9102 USB to serial converter
ON/OFF slide switch
Reset Button
JST SH1.25 LiPo connector with TP4054 battery charging chip

Technical details:
Manufacturer: Lilygo
Manufacturer SKU: Q214
MCU: ESPRESSIF-Wrover-B
CPU : 240MHz Xtensa dual core 32-bit LX6
Flash : 16MB
PSRAM : 8MB
SRAM : 520KB
Interfaces : UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, DACLNA
Working voltage: 2.7-3.6V
Working current: 30mA
Working temperature: -40°C - 85°C
Wi-Fi standard: 802.11 b/g/n
Frequency: 2.4GHz
Range: up to 300m
Bluetooth standard: BLE V4.2
OS: FeeRTOS
USB to Serial Chip: CH9102
Dimensions: 40 x 31.5 x 8mm
Weight: 12g

Scope of delivery:
1x LilyGo TTGO T7 Mini32 V1.5 ESP32 Dual Core Development Board
1x Jst 2pin cable
2x 10pin male header
2x 10pin female header long
2x 10pin female connector short.

Key specifications

Development board type
Board
Memory
8 MB
Clock speed
240 MHz
Number of cores
2
Item number
25075539

General information

Manufacturer
Lilygo
Category
Development boards + Kits
Release date
6.4.2023

Development board properties

Development board type
Board
Clock speed
240 MHz
Memory
8 MB
Number of cores
2
Flash memory
16000 kB

Power supply

Operating voltage
3.60 V

Wireless transmission

Wireless transmission
Bluetooth, Wi-Fi
Wi-Fi standard
Wi-Fi 1 / 802.11b, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n
Bluetooth version
4.2

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x JST 2pin cable, 1x LilyGo TTGO T7 Mini32 V1.5 ESP32 Dual Core Development Board, 2x 10pin pin header, 2x 10pin socket strip long, 2x 10pin socket strip short

Product dimensions

Length
31.50 mm
Width
40 mm
Height
8 mm
Weight
12 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.WaveShare
    0.2 %
  • 11.Arduino
    0.3 %
  • 11.Lilygo
    0.3 %
  • 11.M5Stack
    0.3 %
  • 14.HutoPi
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Lilygo
    Not enough data
  • 1.Arduino
    0 days
  • 1.M5Stack
    0 days
  • 1.Shelly
    0 days
  • 1.WaveShare
    0 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 11.Purecrea
    1.2 %
  • 14.WaveShare
    1.6 %
  • 15.Lilygo
    2.1 %
  • 16.micro:bit
    2.6 %
  • 17.NVIDIA
    14.8 %
Source: Digitec Galaxus