N/A

-

for bipolar stepper motors

DRV8825

Bipolar stepper motor controller

logic circuit - 3.3 / 5.0; power circuit - 8.2…45 V

from overheating and overload; short-circuit protection; lock at reduced Uin

20 mm

15 mm

N/A

-

2 g

for bipolar stepper motors

A4988

Stepper motor driver (red)

from overheating and overload, from short circuit; lockout at reduced supply voltage

N/A

-

XL4015

Step-down DC-DC converter (4...38/1.25...36 V)

against input polarity reversal - no; against short circuit (trip current - 8 A); against temperature overvoltage

54 mm

conversion - 180 kHz

96 %

up to 75 W

18 mm

23 mm

N/A

-

PAM8403

Stereo Class D amplifier 2x3W with volume control

30 mm

output power - 2x3 (nonlinear distortion level - up to 10%) W

16 mm

22 mm

N/A

-

XL4016

DC-DC step-down converter (5...40/ 1,2...35 V)

no input reverse polarity protection; short circuit protection; over temperature protection; output current limiting

65 mm

180 kHz

96 %

up to 300 W

20 mm

48 mm

N/A

-

32K flash memory, 20K SRAM mm

Core: ARM 32 Cortex-M3 CPU.

Debug board STM32F103C8T6

5.3 mm

2.2 mm

N/A

-

Low-frequency amplifier class AB

TDA2030A

3500 mA

31.6 mm

output power - 18 W

30 mm

23.2 mm

N/A

-

10 g

standby/working mode - 2/ 15 mA

effective/working angle -15/ 30 °

2…510 cm

HC-SR04 ultrasonic distance sensor

5 V

15 mm

operating - 40 kHz (pulse characteristic: 8 x 10 µs)

± 3 mm

Ultrasonic distance sensor

20 mm

45 mm

N/A

-

Windows 98/ SE/ ME/2000/ XP/ Vista/7/8

28AWG

colorless

over 1 Mbit/s

USB-RS232 Interface Converter (1 Mbit/s)

N/A

-

7 g

100 mA

NE555 Type 1

Adjustable square wave generator

31 mm

smooth frequency and duty cycle adjustment

17 mm

22 mm

N/A

-

8.8 or 9.8 g

Li-Ion battery protection board (3S 40A) with balancing and recovery function

from overcharge 4.2…4.28 V; overdischarge 2.5…2.9 V; Short circuit protection

55 or 62 mm

3 batteries (3S) Unom=3.7 V: 18650; 26650; Li-Po

Li-Ion battery protection board (3S 40A) with balancing and recovery function

3.4 mm

41 mm

N/A

-

PAM8403

Stereo class D amplifier 2x3W

21.2 mm

output power - 2x3 (level of non-linear distortions - up to 10%) W

18.5 mm

N/A

-

5 g

TP4056

Charger for lithium batteries 18650 with protection

N/A

-

TTP223-BA6

Touch button with fixation/ without fixation. Electronic analog of a push button switch

15 mm

11 mm

N/A

-

for simple electrolytes

LM2596S

Step-down DC-DC converter (3.2...46 / 1.5...35 V)

not more than 30 mV

43 mm

conversion - 65 kHz

92 %

14 mm

21 mm

N/A

-

TTP223

2.63

Electronic analog of a push button switch

2.5…5.5 V

24 mm

60 (220) ms

Touch Capacitive Sensor

7.2 mm

24 mm

N/A

-

SX1308

DC-DC booster converter (2...24/2...25 V)

from short circuit; from overheating

1200 kHz

up to 95 %

N/A

-

TP4056

Charger for lithium batteries 18650

from overcharge 4.2 V; overdischarge 2.5; current protection - 3 A

26 mm

17 mm

N/A

-

Step-down DC-DC converter (6...24/ 5.1...5.2 V) USB

reverse polarity protection; 1.5 A fuse

10...20 mV

68.2 mm

conversion - 500 kHz

up to 97.5 %

15 mm

38.2 mm

N/A

-

Charger for lithium batteries 18650 with protection Micro USB

TP4056

3 µA mA

from overcharge and overdischarge 2.39 V

25 mm

10 mm

19 mm

N/A

-

11.75

USB module for external power bank (18650) with LCD screen

from overcharge and overdischarge

Micro USB; 2 x USB

5 V

58 mm

for 18650

Module for Power Bank Dual USB 5V 1A 2.1A with LCD Screen

15 mm

27 mm

N/A

-

4

Bidirectional logic level converter LLC (type 2)

15 mm

14 mm

N/A

-

not more than 2; backlight - 45 mA

display - 2 lines of 16 characters (matrix 5 x 8 points), blue backlight

HD44780

Character LCD display 1602

does not support Cyrillic

82 mm

18 mm

35 mm

N/A

-

8 g

in operating mode - 5; in standby mode - 1 μA mA

MCP2515

max - 1 Mbit/s

Bus controller based on MCP2515 chip (1 Mbit/s)

from short circuit on the line

44 mm

SPI - up to 10 MHz; support - CAN V2.0B

28 mm

N/A

-

MAX3232

data transfer - 120 kbit/s

RS232 - TTL interface converter (120 kbit/s)

15.9 mm

2.5 mm

9.4 mm