corrigendum : tender for supply of material & equipments to srishti tinkering labs in 05 high schools functioning under samagra shikshana karnataka programme in chitradurga district-1 arduino uno or equivalent 2 arduino nano or equivalent 3 arduino mega or equivalent 4 raspberry pi 3 model b+ 5 solderless 400 pin breadboard 6 solderless 800 pin breadboard 7 self-adhesive proto shield 8 fr2 a grade material (140 x 90mm) 9 fr2 a grade material (80 x 55mm) 10 female berg strip, 2.54mm pitch, 40 pin single row, breakable pin 11 male berg strip, 2.54mm pitch, 40 pin single row, breakable pin 12 16x2 lcd display 13 iic/i2c serial interface adapter module 14 usb cables - usb cable set (a to b, 12 inch or more) 15 usb cables - usb cable set (mini, 12 inches or more) 16 battery 17 esp32 18 resistor kit 19 capacitor kit 20 linear voltage regulator 21 water pump module 22 piezoelectric plate 23 8*8 led matrix module 24 bluetooth module 25 gsm 26 gps 27 laser diode emitter 28 ldr module 29 keypad 30 active buzzer - small 5 volt 31 active buzzer - big 5 volt 32 motor driver module 33 dc plastic gear motor with wheel 34 node mcu 35 wemos d1 r2 36 vibrating motor 37 alligator connectors 38 battery clips with dc jack 39 hook-up wires 40 jumper cable male-male 41 jumper cable male-female 42 jumper cable female-female 43 rgb leds 44 leds (red) 45 leds (green) 46 leds (blue) 47 leds (yellow) 48 leds (white) 49 timer ic - lm 555 50 diodes and transistors kit 51 button switch set (set of 100 pieces ) 52 capacitative touch module 53 capacitative touch switch module 54 ir sensors, obstacle avoider sensor module 55 triple axis magnetometer 56 humidity sensor 57 mq - 2 smoke detection 58 mq-3 alcohol - ethanol sensor 59 mq-4 methane natural gas 60 mq-5 methane liquified gas sensor 61 mq-6 liquified petroleum gas sensor 62 mq-7 high sensitivity co carbon monoxide sensor detector 63 mq-8 hydrogen gas sensor 64 mq-135 air quality sensor 65 ir transmitter/ receiver 66 ultrasonic sensor module hcsr- 04 or compatible 67 triple axis accelerometer 68 pir motion detector module 69 pulse rate heart sensor 70 relay module - 5v 10a - 2 channel relay module. compatible with arduino 71 relay module - 5v 10a - 1 channel relay module. compatible with arduino 72 big sound microphone module 73 soil moisture sensor module 74 touch sensor 75 metal touch sensor module 76 rain drop sensor 77 flex sensor 78 temperature sensor 79 temperature and humidity sensor module 80 force pressure sensor 81 colour recognition sensor 82 water flow sensor 83 sound sensor 84 power bank 85 rfid reader – tags 86 rf modules tx & rx 315 mhz ask 87 stepper motor with driver board 88 dc motor 89 servo motors 90 servo motors 91 servo motors 92 servo motors 93 150 rpm bo motor 94 l298p motor driver 95 servo motor tester 96 robotics diy kit 97 drone kit 98 solar panels- 6v, 100mah 99 solar panels- 12v 10w 100 copper tape- 5mm/10mm wide 101 bo motor wheels 102 insulating tape