Iris Cube->Essential Tool Programmer/USB to Serial Port [CH341A]

Introduction: A must-have tool, the Iris Cube version of the CH341A programmer. It is fully compatible with the market version and solves the stability problems of the first generation.

Schematic PCB

Iris Cube->ESP-WROOM-02D development board

Introduction: ESP-WROOM-02D development board.

Iris Cube->ESP32 Series Module Development Board

Introduction: Development board designed for ESP32 module. Leads out all IO, with USB to UART0, onboard 3.3V output, can be automatically downloaded, and can be developed with Arduino.

Schematic PCB

[Tuya Smart] IoT Thermometer

Introduction: Temperature and humidity atmosphere light based on Tuya Smart

Schematic PCB

Tuya remote environment monitoring

Introduction: Temperature and Humidity Sensor

Schematic PCB

[Tuya Smart] Temperature and humidity sensor based on Tuya Smart

Introduction: Temperature and humidity sensor based on Tuya WS3B module, with OLED data display and human body sensing night light

Schematic PCB

three-way adder

Introduction: Three-way adder with adjustable in-phase and in-phase phases

Schematic PCB

AD834 four-quadrant multiplier

Introduction: AD834 500MHz bandwidth four-quadrant multiplier

Schematic PCB

Xianneng small TV 2nd generation

Introduction: A small TV with nothing to do, I added Faith RGB (WS2812) and two touch switches, and the proofing was successful

Schematic PCB

WiFi remote boot does not occupy pcie direct plug-in fpanel

Introduction: You can remotely boot wherever there is a network. There are almost no computer requirements (except for some Ascend mini hosts that do not have fpanel (onboard power button)). It does not occupy PCIe and is directly plugged into the motherboard.

Schematic PCB

[Successful test] WIFI two-player table tennis game (retro PONG)

Introduction: Tribute to the classic! Use ESP8266 to realize Pong online battle

Schematic PCB

0.8 yuan dot matrix fell in love with (fog) tm1640&&esp8266

Introduction: 0.8 yuan dot matrix fell in love with (fog) tm1640&&esp8266 hehehehe

Schematic PCB

I have never seen a new version of the ship nodemcu

Introduction: Ships a new version of nodemcu, at least not found in the open source community

Schematic PCB

Full-featured M.2 interface esp8266 development board: esp-X02-mid

Introduction: Full-featured M.2 interface esp8266 development board: esp-X02-mid

Schematic PCB

Morse code trainer

Introduction: Morse code trainer implemented using ARDUUINO on ESP8266. Draw the project of Mr. FredyXu into an integrated circuit.

Schematic PCB

[Successful test] Jingyi small TV 5th generation

Introduction: Compact little TV (hardware compatible with WiFi Killer 2 generation)

Schematic PCB

Infrared flashlight remote control (high power)

Introduction: When the room is very large (such as a classroom), we will find that the remote control does not work very well. At this time, when we open Baidu, we will find that there is no solution? ? ? Then you can only rely on yourself.

Schematic PCB

esp8266 core board, compatible with 12e

Introduction: Packaging solution based on esp8266ex

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Mengxin esp8266 development board

Introduction: Nothing special, suitable for newcomers

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esp12s compatible PCB

Introduction: Open source testing, the schematic diagram adopts official modifications, please test it with experts, you will be rewarded for testing, contact information: QQ2675653184

Schematic PCB