Maxint R&D

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Made: PCBWay D1 mini multi-IO devboard - ESP8266 robot
525 views | 2019-08-21
Demo: extended BLough Alarm Dotklok LED matrix with YT Counter
340 views | 2019-08-21
Made: JLCPCB TinyDev TM1637 modular LED matrix clock with ATtiny85
1,143 views | 2019-08-21
Made: TM1640 LED matrix and ATtiny44 development module (too many PCBs?)
2,302 views | 2019-08-21
Mod: TM1637 LED matrix module
1,105 views | 2019-08-21
Mod: mini TM1637 LED & Key Display
1,961 views | 2018-08-21
Warning: Fake Atmel ATtiny44A (cheap from China)
2,060 views | 2018-08-21
Demo: Arduino and ESP experiments, plans for 2018
163 views | 2018-08-21
Made: 8-bit LED indicators for Arduino and ESP32/ESP8266
855 views | 2018-08-21
Made: Using a salvaged LCD on Arduino and ESP - ABN-AMRO e.dentifier2 (part 2)
4,713 views | 2018-08-21
Teardown: Bank card reader ABN-AMRO e.dentifier2 (part 1)
34,759 views | 2018-08-21
Tested: Comparing my USB testers (Charger Doctor, USB Detector and others)
2,562 views | 2018-08-21
Made: Mini MT3608 boost converter using SMD components
3,133 views | 2018-08-21
Repair: MT3608 boost converter
42,827 views | 2017-08-21
Made: USB Rechargeable 9V Lithium-ion battery using MT3608 and TP4056 modules
7,977 views | 2017-08-21
Made: More pins for Arduino and ESP8266 (e.g. Nokia 5110 on ESP-01)
4,355 views | 2017-08-21
Easy mod: 3.3V from cheap 5V boost converter
5,646 views | 2017-08-21
Demo: Multi display Arduino LED-matrix Neopixel clock for time traveler's suitecase
1,147 views | 2017-08-21
Made: Ladder game for ATtiny13A using Charlieplexing
1,756 views | 2017-08-21
Made: Cheap AMS1117, HT7333, micro-USB breadboard power modules
5,174 views | 2017-08-21
Easy mod: convert a mini USB Load Resistor from 1A to 0.5A
3,528 views | 2017-08-21
Demo: ESP8266 (ESP-07) + WS2811 + Buzzer
2,498 views | 2017-08-21
Demo: ESP8266 IOT DEMO reworked AI Thinker T5 Blackboard ESP-13
4,944 views | 2017-08-21

About Maxint R&D

Electronics and code

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