ELRS 2.4G receiver e2812s+esp01f

Introduction: 2.4G receiver based on lora's ExpressLRS open source remote control radio frequency protocol, easy to DIY E28 ESP01F module assembly

Schematic PCB

elrs-rx-2.4g-pwm

Introduction: ELRS high-performance remote control protocol 2.4G receiver, outputs 5-channel PWM signal to directly connect to ESC and servo. It can also output the standard crsf protocol to connect to the flight control.

Schematic PCB

ELRS 2.4G transmitter-TFT color screen version

Introduction: ExpressLRS transmitter TFT color screen is more gorgeous, assembled using modules (ESP32 master control E28 RF), the quality and effect are guaranteed, and it is easy to make.

Schematic PCB

ELRS 2.4G transmitter DIY (modular E28 ESP32)

Introduction: ExpressLRS transmitter with OLED screen, assembled with modules (ESP32 master control E28 RF), quality and effect are guaranteed, and easy to make.

Schematic PCB

[Complete Design] Smart factory design based on Alibaba Cloud IOT platform

Introduction: Based on the smart factory design of Alibaba Cloud IOT platform, this project is the main board, and the others include smart power strips, smart hosts, slave boards, downloaders, etc. Completed together

Schematic PCB

Receiver ESC 5V boost

Introduction: STC15W main-controlled fixed-wing model aircraft 6-channel receiver, integrated 6A high-current brushed ESC

Schematic PCB

STMv3

Introduction: STM32F407 development board, with onboard CH340G and typec interface, NRF module interface, all pins. (Mainly because it’s a bit expensive to buy ready-made)

Schematic PCB

Elrs_Tx

Introduction: ELRS 2.4G tuner

Schematic PCB

Elrs_Rx_1.1

Introduction: Elrs2.4G receiver.

Schematic PCB

Arduino based digital oscilloscope

Introduction: Simple oscilloscope based on Arduino

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[Complete Design] LoRa-based IoT controller

Introduction: Remote IoT controller based on LORA network. STM32 is used as the core of the controller and controlled by the host computer software.

Schematic PCB

IS903 USB disk

Introduction: IS903U disk

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nrf51822-CEAA Minimal System

Introduction: Small! "I believe many people know the NRF51822 chip, and many people use it. Some use QFN packaging, and some use BGA packaging. 51822-CEAA is a BGA package. In fact, the packaging is different, and the rest are compatible. !"

Schematic PCB

FM30 forwarding base

Introduction: FM30 forwarding base PCB

Schematic PCB

Yufeng Mini remote control

Introduction: Yufeng mini micro remote control (Arduino promini master control+mpu6050+nrf24L01+OLED)

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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