WLED Wireless Ambilight Controller

Introduction: Wireless WS2812 light strip controller based on ESP8266, the firmware uses the Github open source project WLED, supports a variety of special effects and display "Ambilight", and supports multiple control methods

Schematic PCB

WIFI wireless temperature and humidity sensing node

Introduction: DCDC of AA batteries to 3.3V, DHT11 can be turned off at any time, the target is one AA alkaline battery for one year (collection once every half hour, if it doesn’t work, just use it for half a year)

Schematic PCB

self-closing snowflake lamp

Introduction: Beautiful snowflake lantern. Secondary development, complete procedures

Schematic PCB

LED control circuit

Introduction: LED illuminator

Schematic PCB

Super mini WS2812 driver board

Introduction: Super mini WS2812 driver board, using STC15W104, can drive 9 WS2812 lamp beads (light strips) with a flowing effect. Improved and produced with the idea of ​​​​Okami Asayuki.

Schematic PCB

TDA7850

Introduction: TDA7850

Schematic PCB

96 configuration keyboard based on ATMEGA32U4 main control

Introduction: 96 configuration keyboard based on ATMEGA32U4

Schematic PCB

plant watering system

Introduction: Intelligent flower watering system based on the smallest system of STM32F102C8T6 microcontroller

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Iris Cube->TDA1517 amplifier core is compatible with TDA1519

Introduction: 2*6W TDA1517P, TDA1519CL suitable power amplifier board.

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Iris Cube->5V imitation incandescent lamp

Introduction: Small table lamp.

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Iris Cube->47 Headphone Amplifier/*Collection*/

Introduction: The famous 47 amp, simple but effective.

Schematic PCB

3dp_oled_panel

Introduction: 3D printer control panel using OLED 1.3' as display

Schematic PCB

self-deception

Introduction: Doraemon’s self-deception!

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] Jingyi small TV 5th generation

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

Schematic PCB

IP5389

Introduction: A mobile power supply main control board and a shell + panel solution designed based on the ip5389-aacc-bz chip. The default is 4 strings of lithium batteries, each string of 4000mah batteries. Supports up to 20v3a60w (no emarker power supply circuit, 5a wire cannot be recognized)

Schematic PCB

[Training Camp] Tuya Learning Omnidirectional Infrared Universal Remote Control-272650A

Introduction: A learning omnidirectional infrared universal remote control based on the Tuya module that can control a variety of home appliances with voice.

Schematic PCB

HaaS100 expansion board-2021

Introduction: This is an expansion board designed for Alibaba HaaS100. The recommended input voltage is 24V.

Schematic PCB

WiFi 6-channel external network IO controller produced by sHMIctrl (including source code)

Introduction: Six-way WIFI external network IO controller

Schematic PCB

36V5A true color LCD voltage and current meter made by sHMIctrl

Introduction: The 36V5A voltage and current meter produced by sHMIctrl can measure voltage and current curves, has a true color LCD display, and contains a full set of source code. It can be used directly after purchasing components, soldering, and burning programs.

Schematic PCB