Anshuman Tripathy

ARDUINO UNO PROGRAMMER SHIELD It is a Arduino Uno programmer sheild that can be used to program ICs like Attiny 85 or Atemega328p Its going to cost around 40$

Esp32 Devkit Its a custom esp 32 devkit inspired from esp32 doit v1 around 30$ including pcba

Transmitter_Receiver-Using-ESP32S3

This is a 10 channel transmitter which has a oled to display vital details and 10 PWM outputs. the input includes 2 joysticks 4 switches and 2 potentiometer. It is a multipurpose transmitter which can also use wifi to communicate via the ESPnow protocol

it is a system which when detects a person in its range opens the door controlled by the stepper motor. The lcd show us the status of the door and the no. of entries

Seekink-E-paper-HAT-for-Rpi

This is a Epaper hat that is to be paired with a cheap SEEKINK epaper display which lacks proper existing hardware to be used specifically with it. This one is to be used with a cheap Raspberry Pi zero 2 w. It can also be used with any other micro controller with a 9 pin connector in it.

USB C AUDIO + USB HUB

It is a simple servo motor testing circuit that uses a rotary encoder to change the position of a servo motor and display the angle made by the servo on the LCD.

this a TDA7269 IC based 14+14 watt amplifier. It'll cost around $15

ESP32 WiFi RGB Controller

This is a ESP32 server based RGB controller for a 5050 led strip

AutoCut-Charger

this is a auto-cut charger for a Lead acid battery using relay and a 12-0-12 transformer

Music Reactive Bars Board

ESP32 Drone Its a ESP32 WROOM based drone based on ESPRESSIF's Drone frirmware around 40$ including parts from lcsc

the photoresistor senses the amount of light entering the room and according to it opens and closes the curtains. it also has a rotary encoder to open and close the curtains manually

it comprises of a relay which will switch a fan also a servo which allows the vents to be opened fully when the temperature is above a threshold limit. Also a button to turn on the fan manually

ARDUINO_RECEIVER It's an Arduino 10-channel receiver circuit. It can receive data via an RF24L01 transmitter. Ordering it with other two pcb total cost is about 27$

it is a simple humidity and temperature monitor system which sets off an alarm when the temperature and humidity are over the threshold value

USB C AUDIO + USB HUB

This is a simple USB hub which has USB C inputs along with a headphone out

Spot Welder with MCU

this is a spot welder for 18650 batteries made using mosfets along with a atemga328p and rotary encoder along with a display and a 12v lead acid battery