OTTO -Head for ESP + PCB

thingiverse

Custom ESP32 IO Module to Match Custom OTTO Head Edited: July 30, 2020 No Payment for These Links; Shop Around Parts List for Module Part: TP5100 Charging Management Power Supply Module https://www.aliexpress.com/item/32895338320.html https://www.ebay.com/itm/1pcs-TP5100-2Cells-Single-Lithiumion-Battery-Charger-Module-1-2A-18650-For-phone-/273952859421 Part: MP1584EN DC-DC Step Down Power Module https://www.ebay.com/itm/Small-Size-DC-DC-Step-Down-Power-Module-MP1584EN-3A-Adjustable-ConverteODUS-/114246890603 https://www.aliexpress.com/i/32649396601.html Part: TTP223 Touch Switch Button Self-Lock Module https://www.ebay.com/itm/10x-TTP223-Touch-Switch-Button-Self-Lock-Module-For-Arduino-Mod-/133108958374 https://www.aliexpress.com/item/32451378348.html Part: DCJ235-05 (or equivalent) DC Power Supply Female Jack Socket 5.5 x 2.1mm Barrel-Type PCB Mount https://www.ebay.com/itm/10Pc-DC-Power-Supply-Female-Jack-Socket-5-5-x-2-1mm-Barrel-Type-PCB-Mount-Sale/312763104665 https://www.aliexpress.com/item/4000040152421.html Part: Pin Headers PINHD-2X19 Female https://www.ebay.com/itm/40-Socket-Female-Header-0-1-2-54mm-PCB-Strip-Connectors-10-25-50-100Pcs-US-Stk/193296363994 https://www.aliexpress.com/item/4000628011116.html Part: Male Header https://www.ebay.com/itm/40-Pin-Male-Header-0-1-2-54mm-Breadboard-PCB-Strip-Connectors-10-25-50-100Pcs/192706747569 https://www.ebay.com/itm/40Pcs-40Pin-Male-Female-2-54mm-10mm-Single-Row-Pin-Header-6-Color-for-Arduino-/182796200165 https://www.aliexpress.com/item/4000628011116.html Parts Quantity and Value List Qty Device Package Description MF MPN OC_FARNELL OC_NEWARK POPULARITY 1 DCJ0303 J1 DC POWER JACK unknown unknown 20 9 PINHD-1X2 JP5, JP9, JP10, JP11, JP12, JP13, JP14, JP15, JP16 PIN HEADER 98 2 PINHD-1X3 JP7, JP17 PIN HEADER 2 PINHD-1X4 5V, GND PIN HEADER 91 2 PINHD-1X6 3.3, JP8 PIN HEADER 79 4 PINHD-2X19 JP1, JP2, JP3, JP4 PIN HEADER 0 Edited: July 24, 2020 Added PCBWay Files and Pictures W174055ASQ5_ESP32-Shield-V5_2020-03-02.zip https://www.pcbway.com/project/shareproject/OttoDIY_ESP32__Shield.html Added: Otto Arms Body Power Button Wobble Bushing (helps stabilize the Legs) Divider that holds LED Matrix in place Updated Improved IO Board V5 board, added switch pins (so when plugged to charger, ESP32 is switched off) Bigger trace from power plug to Charging Board Added 3-pin header for Touch module (solder in place) + 3-pin header for Touch Wiring. Relocated all pins over one hole spacing to give HC-SR04 more room. PCB Designed for Easy Soldering and Drop-in Battery Charger and Step Down Modules. Caution: Observe the + and - polarity.