Adam Loboda

cc1101-tool. RF tool based on CC1101 module and Arduino Pro Micro 8VMHz/3.3V. Allows using CLI with human readable commands to control CC1101 board over USB interface. Putty or any other serial terminal can be used. It has similar functionality to YardStick One but is cheaper and doesn't need specialized software. Allows for RF jamming and simple replay attack

antispy-jammer. Simplest ultrasonic ANTISPY voice recording jammer based on ARDUINO module with PWM (optionally AD8933 signal generator) with output MOSFET stage (or H-bridge+MOSFETs) driving piezo ultrasonic transducers + coils

jammer. Very simple 433MHz (EU/ASIA) 315 MHz (US) RF jammer for keyless cars theft prevention

cc1101-jammer. Example of using CC1101 module with Arduino Pro Micro ( ATMEGA32U4 ) for radio jamming

rf-jammer. Professional RF jammer with RF VCO and power RF amplifier

urh-arduino-cloning-keys. this is example of cloning my garage keys with Arduino Digispark and FS1000A transmitter. The keys sequences were recorded first using Universal Radio Hacker tool

sim808gpstracker. DIY GPS GSM vehicle tracker based on SIM808 module and ATMEGA328P

sim7000gpstracker. This is simple GPS vehicle tracker base on SIMCOM SIM7000E/G/A module. Works for GSM/LTE-M networks around the globe

nrf24-bt-jammer. Bluetooth jammer based on NRF24L01 module and Arduino Raspberry Pico RP2040

badUSB. This is BadUSB / Rubberducky device example based on ARDUINO MICRO SS BETTLE. Allows for doing nasty things over USB

cc1101. Simple packet radio on ATMEGA328p (arduino) and CC1101 chip - PC to PC communicator

gpstracker. the cheapest GPS tracker / GPS locator based on AVR ATTINY2313/4313 or ATMEGA328 (ARDUINO) and SIM800L GSM module

cc1101-arduino-radio-communicator. This is simple half duplex radio communication device built with CC1101 module and Arduino Pro Micro (3.3V / 8MHz) using SmartRC library

pest-repellent. This is ultrasonic pest repellent device for bugs based on ATTINY85, resistors and PAM4803 amplifier with set of 40kHz ultrasonic transducers

radiochat. This is a simple 2 WAY radio chat device built from Digispark (ATTINY85) + FS1000A + MX-PM-5V modules. Allows "IRC" like radio communication between several PC connected to 433MHz/315MHz frequency.

thermometer-ATTINY13-NokiaLCD. Low power digital thermometer on ATTINY13+LM35(TMP36) and Nokia 5110 LCD module. Works more than month on single 2xAA battery pack

rp2040-parametric-directional-speaker. This is the cheapest and the simplest in the world Parametric Directional Speaker based on RP2040 board, TPA3116D2 amplifier and set of 10+ ultrasonic transducers

ledbanner. This is scrolling LED banner based on customizable set of MAX7219 modules and ATTINY85 / ATMEGA328 chip. Supports up to 32 daisy chained 8x8 LED matrix modules and scrolled texts longer than 5000 characters. When using ATMEGA328P you can send text message to display via serial port and FTDI232 adapter

thermometer-LM35-TM1637. Digital LED thermometer on ATTINY13 / LM35 and 4-digit TM1637 module for Arduino. Uses LM35 analog themperature sensor (0-100C degrees).

speech-jammer. This is ultrasonic speech jammer. It replays your audio taken from the microphone with slight delay which confuses the brain. Raspberry Pi Pico + TPA3116D2 audio amplifier + 25 kHz transducer set is used to record and replay voice samples.

thermometer-LM35-ATTINY13-TM1637-Negative-temperatures. igital LED thermometer on ATTINY13 and TM1637 4-digit LED Arduino module. Uses analog temperature sensor LM35 (for -50C - 100C degrees) with pullup diode 1N4007 to enable negative temperature measurements

arduino-led-banner. This is simple LED BANNER constructed of Arduino Digispark and daisy-chained set of MAX7219 LED 8x8 matrix. Displays up to 500 characters long text message that is stored in non-volatile EEPROM memory of the chip and uploaded via USB from the PC ( Putty terminal ) - natively from USB or via FTDI232 USB-to-Serial converter

thermometer-ATTINY85-Nokia5110LCD-DHT11. simple thermometer and hygrometer based on ATTINY85/45, Nokia 5110 LCD module and DHT11 sensor

thermometer-DHT11-TM1637. Digital thermometer & humidity meter based on : ATTINY13, DHT11 sensor, TM1637 LED 4 digit display

thermometer-atiny85-nokia5110lcd. Ultra low power thermometer built using ATTINY85, TMP 36 (LM36) sensor and NOKIA 5110 LCD module

smartmetering. Smart metering of temperature and humidity with reporting via SMS texting / uploading data over GPRS to Thingspeak platform or others

rp2040-meteo-station. Cheap and very simple meteo / weather station with RP2040 (one/zero) , OLED 0.96 128x64 SST 1306 module, sensors board BMP280 + AHT20 - temperature, humidity, air pressure - displayed

thermometer. Low power digital thermometer on ATTINY85 / ATTINY45 + TMP 36 and Nokia 5110 LCD module. Works more than month on single 2xAA battery pack

thermometer-TM1637. Digital LED thermometer on ATTINY13 and 4-digit TM1637 module for Arduino. Uses TMP36 analog themperature sensor (0-100C degrees) or TMP36 (-50 +100C).

thermometer-DHT22-TM1637. simple digital thermometer and humidity meter based on ATTINY 13 / ATTINY 85 , digital LED module TM1637 and sensor DHT22 (AOSONG AM2302 module)