elrs2.4Gnano-lc filtering: improving the elrs2.4Gnano receiver designed by foreign developers

This receiver is improved from the elrs2.4Gnano receiver designed by foreign developers. It mainly changes the original out-of-stock filter into an LC filter circuit to achieve the same effect with ordinary capacitors and inductors.

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Wheat wheel motor drive

Wheat wheel motor drive

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Master-slave environment monitoring display based on APM32 and Tuya Smart

Introduction: The main control used in this design is an APM32 microcontroller, which is composed of a networkable module from Tuya Mall, a 2.4G NRF24L01 radio frequency module and a display screen.

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WiFi dual color temperature dimming light

Xiaobishe, WiFi dual color temperature dimming lamp

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hackcube: test signal repeater for 315-443 MHz

Introduction: RF version customized based on open source hackcube

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Electronic pointer (with mouse control)

Introduction: Electronic pointer (with mouse control)

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AWTRIX 2.0 expanded version (speaker pin modified version)

Introduction: Modified from xiaofeng6688, the modification is located at DF MINI6 and 8 pins. And modified to 2 speaker lead-out terminals, the touch module will be added later, and all the pins of 12F will be lead out

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Shenzhentong-PCB-Open Source

Introduction: Shenzhen Expressway Map, including Lines 1, 2, 3, 4, 5, 6, 7, 9, 10, and 11.

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One-handed remote control based on HK32F030M

Introduction: 2.4G wireless remote control based on HK32F030M

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Human presence sensor designed based on Tuya Smart ZTU Zigbee module

Introduction: Human presence sensor designed based on Tuya Smart ZTU Zigbee module

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(Verified) LoRa adapter board (Anxinke RA series)

Introduction: Adapter boards made for several Lora series officially released by Anxinke to facilitate future learning and development.

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gamepad_receiver: 2.4G handle receiver based on STM32F103C8T6

Introduction: 2.4G handle receiver, main control STM32F103C8T6, 2.4G module nRF24L01+

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Wireless synchronized RGB light stick

Introduction: ws2812 fluorescent stick that can be wirelessly synchronized with color by NRF24L01) mass production is better for party use (referring to saving money on ambient lighting)

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WIFIkiller: for testing network security

Introduction: WiFikiller is used to test network security, please do not use it to attack other people's networks!

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B number display

Introduction: This project is based on the improvement of the open source project of Bilibili UP Master: Flying Akarin. Bilibili Video: BV14W41167tY Original project link: https://git.io/fASb9

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Third generation mini model aircraft remote control receiver

Introduction: The new version of the receiver has very powerful functions, upgraded remote control, and a new design of the third-generation receiver. In addition to outputting servo signals, it can also output high-level signals and PWM signals to directly drive peripherals. PPM output, serial port output, can play simulator, connect flight control, etc. Voltage return, signal quality return.

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nrf52832 minimum system development board Bluetooth mechanical keyboard development board

Introduction: A minimal system development version based on nrf52832, which can be used to develop Bluetooth keyboards, etc.

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Mini model aircraft remote control third generation

Introduction: Mini model aircraft remote control, just to make more people play model aircraft.

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Model aircraft remote control third generation

Introduction: The third-generation remote control has been destined to be an epic work in the DIY field from the time of design. The third-generation remote control integrates 2.4G, 433M, and infrared remote control into one. One control takes all in this series. All receivers can control a variety of toy quadcopters and aircraft on the market.

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12-channel mini model aircraft remote control third generation

Introduction: The 12-channel model aircraft remote control has developed more channels and can use more external devices. At the same time, this version is smaller in size and is truly mini.

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