Schematic Jolly Module

5 4 3 2 1
ESP8285H16 Wi-Fi MCU ATmega328PB MCU BOOT sequence
+5V +5V
FUSE settings
ANT1 C6 TBD 1 FEED
EXTENDED 0xF5
L3 1
ESP_GPIO0 HIGH 0xDA
2450AT18A100 CV201210-100K
LOW 0xDF
L1 L1 and C6 directly NM depend on the PCB TBD Z1 D layout and stack-up AREF D 2
EXT_RSTB
1 1 1 1 C14 C7 C11 C13 100n ESP_3V3 100n 10u 2 2 2 100n 2 U1 2 0 8 2 1 4 U2 1 VDDA A 3 N L VDD3P3 F C C 4 E C C R V V C4 C3 C5 VDD3P3_1 C15 C12 11 8 XPD_DCDC A A VDDPST XPD_DCDC 22u 1u 100n 17 9 100n 100n ESP_GPIO14 EXT_RSTB 29 23 PC0 VDDPST_1 MTMS 29 10 PC6/RST PC0/ADC0/MISO1 ESP_GPIO12 24 PC1 VDD MTDI 30 12 ESP_GPIO13 R8 10k PB0 12 PC1/ADC1/SCK1 25 PC2 VDDA1 MTCK 13 PB0 ESP_GPIO15 PB1 13 PC2/ADC2 26 PC3 MTDO 24 PB1 PB2 14 PC3/ADC3 27 PC4 GPIO5 PB2/SS0 MOSI0 15 PC4/ADC4/SDA0 28 PC5 R1 10k PB3/MOSI0/TXD1 PC5/ADC5/SCL0 ESP_ON/OFF ESP_3V3 7 6 MISO0 16 CHIP_EN TOUT 32 5 PB4/MISO0/RXD1 SCK0 17 3 ESP_SR R23 10k EXT_RSTB VDD_RTC PB5/SCK0 PE0/SDA1 ESP_GPIO2 ESP_ON/OFF ESP_3V3 14 6 1 GPIO2 PE1/SCL1 . TP1 RXD0 30 19 ESP_CS PD0/RXD0 PE2/ADC6/SS1 ESP_ON 22 16 ESP_GPIO4 TXD0 31 22 ESP_BOOT SD_DATA0 GPIO4 R6 10k 23 15 PD1/TXD0 PE3/ACD7/MOSI1 ESP_GPIO0 ESP_3V3 PD2 32 SD_DATA1 GPIO0 WIFI_LED 18 PD3 1 PD2/INT0 SD_DATA2 PD3/INT1 Y2 CSTNE16M0V530000R0 19 25 R19 100 RXD0 PD4 2 7 XTAL1 SD_DATA3 20 URXD 26 PD4 PB6/XTAL1 R18 100 TXD0 PD5 9 SD_CMD 21 UTXD PD5 PD6 10 Y1 SD_CLK PD6 PD7 11 XRCGB26M000F0L00R0 31 PD7 8 XTAL2 RES12K PB7/XTAL2 C 4 3 27 C XTAL_OUT D D N N P G G E 2 1 28 33 XTAL_IN GND R2 1 5 3 2 3
ATMEGA328PB
12k C2 C1 1%
ESP8285H16
10p 10p
3.3V Voltage regulator ESP <-> 328 interface Module pinout
J1 J2 EXT_RSTB 1 14 PC5 PC6 PC5 +5V ESP_3V3 RXD0 2 13 PC4 PD0 PC4 TXD0 3 12 PC3 U3 PD1 PC3 ESP_GPIO15 1 8 ESP_CS PD2 4 11 PC2 3 4 1 PD2 PC2 VIN VOUT . TP3 3V3 ESP_GPIO13 2 7 MOSI0 PD3 5 10 PC1 1 PD3 PC1 2 ESP_GPIO12 3 6 MISO0 PD4 6 9 PC0 C17 PD4 PC0 C16 ESP_GPIO14 4 5 SCK0 8 R16 100k +5V 7 1u D 1u VCC GND 7 AREF 1 P N 2 8 X7R GND AREF 1 X7R EN 9 E G 6 RA7 YC124-JR-07100RL PB6 AVCC 10 5 SCK0 PB7 PB5 5 2
MIC5303-3.3YMT
11 4 XPD_DCDC R17 100 ESP_SR PD5 MISO0 PD5 PB4 PD6 12 3 MOSI0 B PD6 PB3 B Accuracy = +/- 3% over T PD7 13 2 PB2 PD7 PB2 Max dropout = 200mV@300mA PB0 14 1 PB1 PB0 PB1 Max P.D.@25°C = 0.57W
ESP8285 Boot ATmega328PB Reset Wi-Fi LED Shielding CAN
SH1 +5V 1 GND 2 ESP_3V3 GND 3 GND 4 1 GND . TP2 GPIO0 5 R3 GND 6 100k GND R9 7 R21 100 GND ESP_GPIO0 ESP_BOOT 1k EXT_RSTB jollyShield Q1 3 LED1 RE1C002UNTCL 2 1 1 ORANGE C19 S1 100n ESP_GPIO4 1 TSSKB-P 2 1 WIFI_LED 4 3 R22 2 C20 A A 10k 33n 2 Des e ig i n g er e Jolly y Te T ch Pr P oj o e j c e t Jolly y Module Si S z i e z Sc S hem e at a ic i Ve V r e sio i n o Rev e A3 A 1.0 1 0 1.0 Dat a e: e Wed e n d es e da d y a , y Au A gu g st 24, 2022 Sh S ee e t e 1 of o 1 5 4 3 2 1 Document Outline Design Hierarchy Root [SCHEMATIC1] PAGE1