1.100% brand new and high quality product.
2. Made of high-quality materials, durable and practical.
3. Small size, simple application and easy installation.
4. Efficient and stable performance, long working life.
5. Wide range of applications.
Supply voltage: DC 5V
Bluetooth audio: CVSD and SBC audio
0.96-inch OLED screen
Onboard PCB antenna
Bluetooth development board*1
Type 2: ESP32 WIFI Bluetooth Development Board CP2102 ESP32-WROOM-32 Module
1. 100% brand new and high quality.
2. ESP32 has integrated antenna and RF balanced-unbalanced transformer, power amplifier, low noise amplifier, filter and power management module. The entire solution takes up a minimal amount of printed circuit board area.
3. This board is used with 2.4GHz dual-mode Wi-Fi and Bluetooth chips, using TSMC 40nm low-power technology, with the best power and radio frequency characteristics, safe and reliable, and can be expanded to various applications. High cost performance.
4. Small size and easy to embed into other products. Powerful, supports LWIP protocol, Freertos.
5. Supports three modes: AP, STA, and AP + STA.
6. Support Lua program for easy development.
1x ESP32 development board
Type 3: ESP32/32S WiFi Bluetooth Module ESP-32
1.100% brand new and high quality product.
2. Made of high-quality materials, durable and practical.
3. Small size, simple application and easy installation.
4. Efficient and stable performance, long working life.
5. Wide range of applications.
Bluetooth module*1
Type 4: ESP32 WIFI Bluetooth Development Board CP2102 ESP-WROOM-32 Expansion Board
Features:
1.The module is safe, reliable and scalable to various applications
2.The expansion board adopts a double-layer design, with two sides connected with a pin
3.Good stability and high reliability
4.The distribution board can expand one GPI0 pin of the ESP-WROOM-32 WIFI development board to two, which is a good tool for your project
5.A good substitute for breadboard can expand one GPIO pin of the ESP32 development board to two. It is very suitable for users to reuse all pins in DIY projects
Parameter:
PCB material: high-quality FR-4 material
PCB layers: 2 layers
PCB thickness: 1.6mm
Product size: 6.8 * 6.3 * 1cm
Package include:
ESP32 expansion board X1
Type 5: ESP32 Expansion Board Compatible with ESP32 WIFI Bluetooth Development Board CP2102
Features:
1.This module is safe, reliable, and scalable to various applications
2.The expansion board is a double-layer board, with one pin connected on both sides. Therefore, the circuit is stable and reliable, and there will be no poor circuit contact or unstable signal transmission
3.Pin connectors and screw terminals, just choose them according to your purpose
4.The distribution board can expand one GPI0 pin of the ESP32 development board to two, making it very suitable for you to reuse all pins. It is a good tool for your project
5.A good alternative to breadboard, it can expand one GPIO pin of the ESP32 development board to two. Very suitable for users to reuse all pins in DIY projects
Parameter:
PCB material: high-quality FR-4 material
PCB layers: 2 layers
PCB thickness: 1.6mm
Size: 7.8 * 6.3 * 1cm
Note: The expansion board is only applicable to the ESP32 WIFI Bluetooth development board CP2102 version without installation holes. Please confirm that the pin width of your ESP32 board is consistent with the pin width of the expansion board
Package include:
ESP32 expansion board * 1