Blog

Building a contactless bottle drive framework

End of year 2018 grade 12 physics ISP

Building an 8-bit breadboard computer

Implementing PWM fan control in AVR assembly with ADC input and USART readout

Sending analog audio data through LEDs

Converting gray code from a rotary encoder to decimal using AVR assembly

Using an ATtiny85 and a rotary encoder to change the colour of a bicolour LED (with AVR assembly)

Making a full-adder using strictly relay logic gates

Building and designing a word clock with a remote temperature and pressure sensor

Multiplexing a bicolour LED matrix with an ATtiny84

Remote temperature sensing with I2C and an NRF24L01

Building a custom nixie tube clock

Making a rudimentary boost converter with a 555 timer IC

Distance measurement with LCD readout using an analog IR sensor

Physical representation of logic gates as a teaching aid

Building an RC timer circuit with a NAND gate IC

Building a light sensing automatic nightlight