TTGO ESP32 WiFi + bluetooth Board 4MB Flash UNO D1 R32 Development Board

 Features:

-Type: Voltage Regulator
-Condition: New
-Supply Voltage: DC 5V-12V
-Dissipation Power: other
-Operating Temperature: other
-Model Number: ESP32
-Application: ESP32
-Input:1 analog input(3.2V max input)
-Micro USB connection
-Compatible with For Arduino
-D1 R32=WiFi+Bluetooth+UNO
-More informations: https://www.espressif.com/en/support/documents/technical-documents

ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP

The ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module 2MP For Face Recognization has a very competitive small-size camera module that can operate independently as a minimum system with a footprint of only 40 x 27 mm; a deep sleep current of up to 6mA and is widely used in various IoT applications.

Features

ESP32-CAM :

1. The smallest 802.11b/g/n Wi-Fi BT SoC module.
2. Low power 32-bit CPU, can also serve the application processor.
3. Up to 160MHz clock speed, summary computing power up to 600 DMIPS.
4. Built-in 520 KB SRAM, external 4MPSRAM.
5. Supports UART/SPI/I2C/PWM/ADC/DAC.
6. Support OV2640 and OV7670 cameras, built-in flash lamp.
7. Support image WiFI upload.
8. Supports TF card.
9. Supports multiple sleep modes.
10. Embedded Lwip and FreeRTOS.
11. Supports STA/AP/STA+AP operation mode.
12. Support Smart Config/AirKiss technology.
13. Support for serial port local and remote firmware upgrades (FOTA).

Specifications :

1. Wireless Module: ESP32-S WiFi 802.11 b/g/n + Bluetooth 4.2 LE module with PCB antenna, u.FL connector, 32Mbit SPI flash, 4MBit PSRAM.
2. External Storage: micro SD card slot up to 4GB.
3. Camera
   • FPC connector.
   • Support for OV2640 (sold with a board) or OV7670 cameras.
   • Image Format: JPEG( OV2640 support only ), BMP, grayscale.
   • LED flashlight.
4. Expansion: 16x through-holes with UART, SPI, I2C, PWM.
5. Misc: Reset button.
6. Power Supply: 5V via pin header.
7. Power Consumption.
   1. Flash LED off: 180mA @ 5V.
   2. Flash LED on to maximum brightness: 310mA @ 5V.
   3. Deep-sleep: 6mA @ 5V min.
   4. Modem-sleep: 20mA @ 5V min.
   5. Light-sleep: 6.7mA @ 5V min.
8. Dimensions (ESP32): 40 x 27 x 12 (LxWxH) mm.
9. Temperature Range: Operating: -20 ℃ ~ 85 ℃; storage: -40 ℃ ~ 90 ℃ @ < 90%RH.

Συνδεσμολογία :

-More informations: https://www.espressif.com/en/support/documents/technical-documents

High-torque Serial Bus Servo, Desktop Robotic Arm Kit, Based On ESP32, 5-DOF, Supports Wireless Control

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WIKI: www.waveshare.com/wiki/RoArm-M1

LILYGO T-Relay ESP32 DC 5V 8 Channel Relay Module

LILYGO® T-Relay is equipped with 8 Channel Relay (With Optocoupler Support) and ESP32 (Supports WIFI Bluetooth), and each relay is equipped with an individual indicator and a red custom indicator.

Specifications

 Support T-U2T Upload Tool : weComputer- > USB Type-c data cable- >Can be connected to use T-U2T USB toserial downloader , convenient , fast ,USB data line can be directly powered

ESP32 OLED WIFI Bluetooth Module

Descriptions:

It is used as a development board with ESP32 and built-in 0.96 inch 128×64 I2C OLED display. As a regular ESP32 board, it has a BOOT and an EN (RST) button. Some models have the buttons on the back, some have both on the front, some have one on the front and one on the back. However, they all work similarly. Product Built-in 32MByte Flash, Wifi antenna, 0.96 inch blue OLED screen, lithium battery charging circuit and interface provide excellent support for Arduino development environment.

ESP32 OLED Module Technical Specifications:

    – Operating Voltage: 3.3V – 7V
    – Operating Temperature: -40°C to 90°C
    – Receiver Sensitivity: UDP up to -98 dBm
    – Continuity: Up to 135 Mbps
    – Size: 6.4×2.7cm/2.52×1.06inch

Uno+WiFi R3 AtMega328p+NodeMCU ESP8266 32mb Memory USB-TTL CH340G Compatible for Arduino UNO

Uno+WiFi R3 AtMega328p+NodeMCU ESP8266 32mb Memory USB-TTL CH340G Compatible for Arduino UNO is full integration on one board: Uno R3 ATmega 328 and WiFi ESP8266 with memory 32Mb (MegaByte). All of the modules can work together or separately. And everyone has their own pinout headers.
The convenient solution for the development of new projects requiring Uno and WiFi. Via USB you can update sketches and firmware for ATmega328 and for ESP8266. For this onboard have the USB-serial converter CH340G.
It is a modernized version of the classic Arduino UNO R3 board. Full integration of a microcontroller ATmega328 and a Wi-Fi chip ESP8266 with 32 MB memory on one board. All modules can work together or individually. Each of the microcontrollers has led to connecting peripheral sensors and modules.
A convenient solution for developing new projects that require Wi-Fi. Through USB, you can update sketches and firmware for both ATmega328 and ESP8266. For this on board, there is a UART converter CH340G. The board has a DIP switch, which switches the modes of interaction of microcontrollers ATmegaa328 and esp8266.
Operations of this board are very simple. The board has DIP-switch, to connect the modules. For example, to USB and ATmega328, USB and ESP8266, ATmega328 and ESP8266.

Table DIP- switch:

 Features:
   Model Number: UNO+WiFi-R3-AT328-ESP8266-32MB-CH340G
   Supply Voltage: 6~9V recommended
   Type: Logic ICs
   MCU: ATmega328
   WiFi MCU: ESP8266
   USB-converter: CH340G
   PinOut Uno: Uno R3
   UNO+WiFi R3 ATmega328P+ESP8266 (32Mb memory), USB-TTL CH340G. Compatible for Arduino Uno, NodeMCU, WeMos ESP8266

Package Includes:

1 x Uno+WiFi R3 AtMega328p+NodeMCU ESP8266 Compatible for Arduino UNO