nfc-card

Introduction: Homemade nfc card gift, based on @Shibo's project https://oshwhub.com/Shibo/gong-xun-ji-nian-pai. Switch to CUID or UID chip and add several new styles.

Schematic PCB

Chartered male Loli four-way receiver ESC

Introduction: Chartered public 4-way Loli receiver ESC

Schematic PCB

Charter male lolita mini noob control 20200226

Introduction: Added 5v charging and discharging, the boost module can be directly powered by five volts

Schematic PCB

[Guangxi Normal University School Competition] Audio Amplification Circuit

Introduction: This project is a simple audio amplifier circuit designed when participating in the school selection.

Schematic PCB

Coreless AIO flight control (stm32f103c8t6 master control)

Introduction: Modify the layout of https://oshwhub.com/death/naze32-kong-xin-bei-si-zhou to adapt to four-axis with various wheelbases, but you need to prepare your own rack and receiver.

Schematic PCB

AS15-USB-T3 serial port module adapter board

Introduction: LoRa module test adapter board

Schematic PCB

Kaiku Keycool84 three-mode excellent connection keyboard

Introduction: Keyboard based on QMK firmware and Logitech K375S main control, the shell is adapted to Kaiku 84

Schematic PCB

S1. Loli generation remote control

Introduction: Loli Generation’s open source remote control

Schematic PCB

IDF is really difficult to use the ESP32S3 development board

Introduction: ESP32-S3 development board, all IO leads out, verified, compatible with NOR FLASH, SPRAM and S3 version with built-in FLASH and SPRAM. Use AD to draw, personal non-profit. The board and patch verification has been completed.

Schematic PCB

IDF is really difficult to use the ESP32S2 development board

Introduction: ESP32-S2 development board, with all IO leads out, has been verified to be compatible with NOR FLASH, SPRAM and the S2 version of built-in FLASH and SPRAM. Use AD to draw, personal non-profit. The board and patch verification has been completed.

Schematic PCB

RTC6705 image transmission V0.1

Introduction: This is a 150MW image transmission system based on RTC6705 and ERC6659E chips, supporting 30.5mm flying tower installation port

Schematic PCB

RTC6705 Image Transmission 2.0

Introduction: RTC6705 Image Transmission 2.0

Schematic PCB

RCT6705 Image Transmission Remastered Version V3

Introduction: As shown in this project, my video transmission version 3.0 has been completed. Currently, there are some problems with power control, so the microcontroller version 4.0 is not open source for the time being.

Schematic PCB

High power version remote control car receiving board

Introduction: Remote control panel designed based on Hummingbird wireless module

Schematic PCB

ExpressLRS ELRS Tlite built-in tuner

Introduction: Built-in ELRS 2.4G tuner solution suitable for T-lite RC remote control.

Schematic PCB

ESP8266 black water screen driver board

Introduction: ESP8266. Ink screen driver board. Full size supported. Two and three colors.

Schematic PCB

Nanjing subway map nfc card

Introduction: This project mainly provides Nanjing subway map that can be modified (Nanjing subway in 2022). The card is not original. The original author of the card: mazhiliang

Schematic PCB

Challenge the smallest OLED wifi killer on the entire network

Introduction: A portable wifi killer the size of a USB flash drive, with automatic download circuit

Schematic PCB

K100Pro shell-k375s-pcb

Introduction: Youlian 96 keyboard with printscreen buttons

Schematic PCB

BGA291 integrated solid particle to CF Express

Introduction: Use Xianyu’s cheap M2 all-in-one disk to DIY your own CF Express card, and don’t pay IQ tax for the sky-high price M.2 adapter board

Schematic PCB