NFC Bingdundun Xuerongrong

Introduction: NFC Bingdundun & Xuerongrong card is small and mini, using CUID scheme, which can realize functions such as access card simulation and electronic text tags.

Schematic PCB

BingdundunNFC

Introduction: Xiaopo Station: https://www.bilibili.com/video/BV1Yq4y1t7Sc/

Schematic PCB

Power line finder

Introduction: Sometimes, when you need to find the wires in the wall, you can't see or touch them, and you scratch your head. Try this?

Schematic PCB

Use lora to herd cattle node part v4

Introduction: Use Lora to herd the cattle node part, collect GPS data and send it to the base station 10 kilometers away through Lora.

Schematic PCB

Loli third generation remote control-Loli mini

Introduction: An ultra-small remote control based on Loli open source, only the size of a lighter, including two pairs of rockers, 3 sliding channels, 5 switch channels, additional voltage display, TypeC charging, TypeC PPM input and output, rocker selection Switch game console joystick, feels good in hand.

Schematic PCB

[Solicitation Order] Smart Car

Introduction: Smart car, ultrasonic obstacle avoidance, Essence 2.4G module remote control

Schematic PCB

[Training Camp] Robot Dog v0.0.1

Introduction: [Training Camp] Robot Dog v0.0.1

Schematic PCB

Youlian Wireless Master-L, 40-key programmable in-line keyboard [power part]

Introduction: Keywords: Youlian K230 wireless master control, 40-key in-line keyboard, lithium battery charging, AutoHotKey, borderless, full-key programmable

Schematic PCB

Union Wireless Master Control-R, 40-key programmable in-line keyboard [Master Control Part]

Introduction: Keywords: Youlian K230 wireless master control, 40-key in-line keyboard, lithium battery charging, AutoHotKey, borderless, full-key programmable

Schematic PCB

Union wireless master control, 40% programmable conventional configuration keyboard

Introduction: Keywords: Youlian K230 wireless master control, 40% ordinary configuration keyboard, lithium battery charging, AutoHotKey, borderless, full-key programmable

Schematic PCB

Pineapple 2 model aircraft remote control motherboard

Introduction: The Pineapple 2 series uses LoRa spread spectrum modulation for long-distance wireless communication for the first time, using the SX1278 wireless module. The SX1278 wireless module with LoRa spread spectrum modulation of 433MHz has long-distance communication, high penetration, and anti-interference.

Schematic PCB

Pineapple 2 model aircraft remote control receiving board

Introduction: The Pineapple 2 receiver still adopts a classic design layout, with 2.54mm-16P pin header*3, red and blue dual LED indicators, frequency binding button, 1.25mm-2P horizontal mounting interface*4, and the wireless module uses a back patch button.

Schematic PCB

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