Yufeng Nano remote control

Introduction: Yufeng nano micro remote control (Arduino nano main control+mpu6050+nrf24L01+OLED)

Schematic PCB

xdumap

Introduction: The size of the card is about 5cmx5cm; there are small holes that can be hung on the keychain; the front side is a reference to the hand-drawn map of the South Campus drawn by senior students and the PCB map of the South Campus drawn by Gaode (please forgive me for possible errors); the reverse side is The school logo and NFC functional area integrate NFC antennas.

Schematic PCB

elrs-01f2.4

Introduction: elrs2.4G receiver

Schematic PCB

OSC_TEST

Introduction: die test

Schematic PCB

ic/id/bingdundunxuerongrong

Introduction: Access card simulation, copying and other functions

Schematic PCB

ELRS dual-band tuner

Introduction: ExpressLRS dual-band two-in-one high frequency head, switchable

Schematic PCB

Loli third generation open source eight-channel receiver with SBUS protocol

Introduction: Loli third generation eight-way SBUS receiver

Schematic PCB

Tits simulation_AD9833_DEMO

Introduction: AD9833 DDS verified version. Prepare for the signal generator below

Schematic PCB

Super mini ESP8266 development board

Introduction: Probably the smallest Type-C ESP8266 expansion board currently, 23.3 mm long and 20.5 mm wide

Schematic PCB

NINE-FOX | Dongle

Introduction: Provide a 2.4G Bluetooth adapter to connect the Ninetails Bluetooth keyboard in wireless mode

Schematic PCB

wireless keyboard

Introduction: Use esp8266 plus CH9328 chip to implement customized keyboard functions. Through the ESP-NOW protocol, you can wirelessly control keyboard execution.

Schematic PCB

Remote Control Toy Kit

Introduction: This is a remote control toy kit, including a core board, remote control base plate and motor drive base plate. The core board can be installed on different base plates and connected with 1.27mm pin headers and female headers.

Schematic PCB

Small four-axis flight control (simplified version)

Introduction: Record the production of a small quadcopter.

Schematic PCB

Shiro VR Radio

Introduction: Simplified SteamVR receiver module made using nRF52840

Schematic PCB

NRF52840 Dongle

Introduction: nRF52840 self-modifying receiver for SteamVR adaptation

Schematic PCB

NFC electronic business card/bus card/small advertisement

Introduction: NFC electronic business cards/bus cards/small advertisements are based on open source projects https://oshwhub.com/ljylovewyn/xi-an-di-tie-NFCming-pian

Schematic PCB

[Solicitation Order] Lichuang Summer Training Camp Water Project——Open Source Loli Remote Control

Introduction: Based on the water project of Lichuang Summer Training Camp, an open source Lolita remote control was produced, as well as an 8-channel receiver.

Schematic PCB

Shortwave Antenna 1:1 Balun

Introduction: 1:1 balun used in amateur radio shortwave antennas

Schematic PCB

ZIGBEE module 0402 package 20191106

Introduction: The ZIGBEE communication module test has passed.

Schematic PCB

NFC business card 4 in 1 NfcCard-4in1

Introduction: 4-in-1 NFC business card, low cost, high practicality, ultra-thin size less than 1.6mm. Use the COB encapsulated NFC chip, use the toggle switch to select the card, and freely program access control cards, mobile phone business cards, WIFI network distribution, web links and other functions.

Schematic PCB