OKYSTAR
 | Module: extension; EEPROM memory; I2C; AT24C256; 19x11mm; 256kb
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 | Module: WiFi; 3.3VDC; UART; ESP8266; 2.4GHz
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 | Module: Bluetooth; Bluetooth V4.0 & BLE; 3.3VDC; UART
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 | Module: charging; power bank; USB; Size: 18650
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 | Sensor: distance; reflective; 3.3÷5VDC; Ch: 8; 66x16mm
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 | Module: Bluetooth; Bluetooth V4.0 & BLE; 2÷3.6VDC; UART; CC2540
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 | Module: limit switch; to build 3D printers
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 | Sensor: liquid level; 5VDC; 30x20x12mm; Output signal: analog
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 | Module: RF; FM transceiver; 433MHz
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 | Module: controller; 3.3÷3.6VDC; Bluetooth 4.2,I2C,UART,WiFi
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 | Module: control of relays; 5VDC; 35x29x20mm; No.of butt: 8
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 | Stepper motor controller; A3967; 700mA; Uin mot: 7÷30V; red
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 | Module: Bluetooth; Bluetooth v2.0 + EDR; USB
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 | Dev.kit: AVR; uC: ATMEGA328; Interface: I2C,UART; pin strips,USB B
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 | Module: Bluetooth; Bluetooth V4.0 & BLE; CC2541
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 | Sensor: distance; laser; 3.3÷5VDC; I2C,UART; 0.04÷4m; IC: VL53L1X
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 | Sensor: dust; 5VDC; IC: GP2Y1014AU
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 | Module: battery capacity tester; 4.5÷6VDC; 50x37x17mm
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 | Module: operational amplifier; low voltage; 3.5÷24VDC; LMV358
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 | Sensor: touch; capacitive; 2.5÷3.6VDC; Ch: 1; IC: MPR121QR2
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 | Module: LED; LilyPad; Colour: RGB
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 | Dev.kit: AVR; uC: ATMEGA328; Interface: I2C,UART; pin strips,USB B
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 | Module: Bluetooth; Bluetooth; 3.3VDC; XBee
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 | Module: communication; Bluetooth,WiFi; I2C,SPI,UART; ESP32
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 | Sensor: distance; reflective; 3.3÷5VDC; Ch: 5
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 | Module: Bluetooth; Bluetooth V4.0 & BLE; 3.3VDC; UART; CC2540
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 | Sensor: gas level; hydrogen sulfide (H2S); 5VDC; MQ-136
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 | Module: adapter; 5VDC; 42x32x20mm; pH sensor
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VEIKALIEM.LV